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名詞前緣; （尤指飛機的）機翼前緣; （某活動領(lǐng)域的）重要位置; （尤指技術(shù)上的）前沿

1. 前沿：光孤子大多存在具有波形的媒介中,在光纖應(yīng)用中,光孤子能在非線性射散遷移光纖中產(chǎn)生,其每個脈沖的后沿(trailing edge)均快于前沿(leading edge). 如此在光纖長度內(nèi),波的峰值放大率將會增加而非減少,從而在不使用增益器情況下產(chǎn)生驚人的放大率.

2. 翼前緣：通常設(shè)計圖上都有標示最高線所在,若圖上沒有標示,則可自行將其標在翼弦(Chord)長度之30%~35%處.接著在最高線距翼前緣(Leading edge)的 1/2處畫上一條線,及最高線離翼后緣(Trailing edge)的 2/3處畫上一條線.并在翼前緣及后緣各畫上一條高度約1mm左右的水平線.

3. 導(dǎo)緣：輔旋翼的直徑較小,轉(zhuǎn)向與主旋翼相反,藉以抵消可能造成機身旋轉(zhuǎn)的主旋翼反作用力. 主旋翼的葉片數(shù),少者二葉,多至七葉. 各葉片的導(dǎo)緣(leading edge)均朝上形成一傾角(相當於螺距角pitch angle),以便使葉片與氣流之間存在一攻角(angle

1. The secondary flight controls consist of the spoilers, trailing edge flaps, leading edge devices, and the stabilizer.
主飛行控制系統(tǒng)包含副翼，升降舵及方向舵。次飛控系統(tǒng)包含擾流板，后緣襟翼，前緣襟翼及水平安定面。本課主要講述主飛控系統(tǒng)。

leading edge

2. Amex customers will have more products and services available to them and the advantage of leading-edge technology.
美國證券交易所的客戶會得到更多的產(chǎn)品和服務(wù)，并享受最前沿技術(shù)。

3. Jim Cathcart's cutting-edge work in the fields of human dynamics and business relationships has made him a leading platform speaker, with thousands of appearances to his credit.
在人才動力學(xué)和商業(yè)關(guān)系學(xué)方面的深入研究使他成為全球一流的講師。并在其盛名之下做過數(shù)以千計的演講。

4. Energy and ferrous metals or continue to maintain leading edge, but a marked slowdown in the pace.
能源和黑色金屬漲幅繼續(xù)保持領(lǐng)跑優(yōu)勢，但步伐明顯放慢。

leading edge是什么意思

5. With the read of the new courses plan and with the i ue of the new Chinese course standard, reading teaching is been pushing to the leading edge of teaching reformation.
新的課程計劃的推行、新的語文課程標準的頒布，更將閱讀教學(xué)推向了改革的前沿。

6. The very leading edge of the feather, that is in the front on the wing has a little series of tiny, little spikes that stick out on it.
在翅膀的最外緣，有一排細小突出的刺狀物，任何其它食肉鳥類身上都沒有這些刺狀物。

leading edge

7. To the leading edge of technology, specializing in the production of latex foam.
以領(lǐng)先的技術(shù)優(yōu)勢，專業(yè)生產(chǎn)乳膠海綿。

leading edge的翻譯

8. A metal leading edge cover integrated in said shell, wherein said elongated leaf forming said spar is constituted by a single bundle of rovings which is folded on itself in a zone of fold to define two equal halves having inner parts adjacent said zone of fold and outer parts remote from said zone of fold, said inner parts constituting said spar root part having an inner end arranged as a loop surrounding a tubular connecting element for connecting the blade to said hub, and said outer parts being coupled to each other and constituting said spar major part received in said shell and bonded, on one hand, in a cut-out provided in one face of said preformed filling body and whose cross-section corresponds substantially to that of said spar major part, and, on the other hand, directly on an inner face part of said shell opposite said cut-out of said filling body, and said shell comprises an inner end turned towards said spar root part and arranged as a blade root which is traversed by said spar root part and made with extensions of each layer of fiber fabrics constituting said shell and covering a stack of reinforcing fiber fabric layers.
金屬領(lǐng)先的優(yōu)勢，包括集成在說，殼牌，其中說，長葉，形成說，SPAR公司是由一個單一的束無捻粗紗是折疊本身就在一個區(qū)的褶皺定義兩個平等半后，黨內(nèi)部分毗鄰說，區(qū)倍和外層空間部分偏遠說，從區(qū)倍說，黨內(nèi)部分構(gòu)成根說，SPAR公司的一部分，具有黨內(nèi)年底安排作為一個環(huán)路周邊管狀連接元素連接刀片說，樞紐的地位，并表示外部分被加上對方構(gòu)成說，SPAR公司重要組成部分，收到的說，殼牌和保稅區(qū)，一方面，在截止列提供的一張臉的說，預(yù)充填體，其橫截面對應(yīng)大幅即表示，SPAR公司的重要組成部分，并在另一方面，直接對一面對黨內(nèi)的一部分，說，殼牌對面說，削減外判說，充填體，并表示殼組成，內(nèi)結(jié)束轉(zhuǎn)向根說，SPAR公司的一部分，并安排作為一個葉根這是走過的說，SPAR公司根的一部分，并提出與延伸每一層的纖維織物構(gòu)成說，殼牌和涵蓋棧加強纖維織物層。

leading edge的解釋

9. In some species, the leading edge vortex spirals out towards the tip of the wing, while in others there appears to be no spanwise movement of the vortex.
在一些物種，前緣渦的螺旋出對小機翼，而在其他國家似乎沒有展運動的旋渦。

10. As the insect wing continues on its downstroke, a leading edge vortex develops along the top of the wing, significantly contributing to lift.
由于昆蟲翅膀繼續(xù)就其downstroke ，前緣渦的發(fā)展沿上方的機翼，顯著貢獻的升降機。

11. Through the analyses of the time-average flow field and the animated isentropic cartoon, we recognize the characteristics of the flow field, the existence range of the vortex shedding. The interaction of the leading edge and trail edge vortex and corner vortex was investigated, and the rule of their development and their effect to each other were also discussed along with the frequency spectrum analysis.
通過對于流場時均圖和等熵動畫圖的分析，捕捉到了流場的流動特性和流場中旋渦的存在范圍，探索了葉片前緣和尾緣的脫落旋渦以及角渦之間的相互作用，相互影響以及這幾種旋渦隨時間空間變化的運動規(guī)律。

12. However, when Lorentz forces are applied opposite to the moving fluid of the surface of the foil, the separation point cannot be suppressed, instead, it would move reversely to the leading edge and the vortex street of the downstream acts as in the cases with a large attack angle.
當電磁力的方向與流動方向相反時，可在流場中形成大渦組成的渦街，增強流體的混合能力，其效果與增大攻角類似。

13. Leading edge vortex lifts swifts -- How do birds fly up to a branch and land smoothly and precisely?
如何鳥類飛行最多的一個分支和土地順利，正是？

14. In the region upstream of vortex breakdown, the sectional streamlines emanating from the leading edge spiral inward to primary vortex and in the region downstream of the breakdown, on the other hand, the streamlines separating from the leading edge are not entrained into the vortex core in the instantaneous sense. Along the axis, the topology of the primary vortex alters several times starting from stable focus near the apex to unstable focus, and lasts back to stable focus near wake edge, the stable hmit cycle and unstable limit cycle are shown in this evolution.
發(fā)現(xiàn)在截面流線譜中，即使奇點的類型、數(shù)目及位置相同，奇點的連接方式也有可能不同；旋渦破裂點前，主渦由來自前緣的力線卷繞而成，主渦焦點與前緣半鞍點相連，旋渦破裂后，來自前緣的力線不再卷入主渦，主渦焦點與對稱面上的鞍點相連：在流體由翼尖流向后緣的過程中，截面流線譜的拓撲結(jié)構(gòu)發(fā)生了多次變化，主渦焦點相繼由穩(wěn)定狀態(tài)轉(zhuǎn)變?yōu)椴环�(wěn)定狀態(tài)，最后又轉(zhuǎn)化為穩(wěn)定狀態(tài)，并先后出現(xiàn)了穩(wěn)定的極限環(huán)及不穩(wěn)定極限環(huán)。

15. Through disinfection, nap fingernail appearance, push dead skin, clean fingernail leading edge, armour lid surface is engraved grind, remove dust on paper is held in the palm, go up many 20 working procedure such as armour pink burnish, on the flower 2 can finish to 3 hours.
經(jīng)過消毒，修整指甲形狀，推死皮，清潔指甲前緣，甲蓋表面刻磨，除塵上紙托，上甲粉打磨等20多道工序，花上2至3個小時即可完成。

16. In this third part, we will try to get a better understanding of the leading edge high lift devices, boundary layer control and stall.
在這第三部分，我們將設(shè)法得到更好地了解該領(lǐng)域的領(lǐng)先優(yōu)勢，高揚程設(shè)備，邊界層控制和攤檔。

17. Next, the leading edge of the fin must be hanging at the correct angle from the hull, see Example 2 above.
其次，領(lǐng)先的魚翅，必須懸掛在正確的角度，從船體，見示例2以上。

18. Sartorius Stedim Biotech is a leading provider of cutting-edge equipment and services for the development, quality assurance and production processes of the biopharmaceutical industry.
賽多利斯Stedim生物技術(shù)公司是一家領(lǐng)先的尖端設(shè)備和服務(wù)的開發(fā)，質(zhì)量保證和生產(chǎn)過程中的生物制藥行業(yè)。

19. Based on its rich resources of high quality magnesite, cutting edge equipments, large manufacturing scale, strong research and development capability, superior product quality and service standard, Qinghua enables itself being one of the leading refractory manufacturers devoting to metallurgy and building materials industry.
青花耐火是目前國際上在優(yōu)質(zhì)鎂質(zhì)資源儲量、制造裝備水平、生產(chǎn)規(guī)模、科技研發(fā)實力、產(chǎn)品質(zhì)量及服務(wù)水平均處于世界前列的，服務(wù)于冶金、建材行業(yè)的堿性耐火材料生產(chǎn)企業(yè)之一；公司能夠根據(jù)客戶的需求，為各種型號的水泥窯，提供燒成帶和過渡帶使用的各種耐火磚產(chǎn)品。

20. Founded in 2000, ioimage offers edge and centralized DSP-based devices for real-time detection, alert and tracking of intruders, vehicles and other threats, leading to enhanced safety and security for government, public and commercial organizations.
該公司成立于2000年，ioimage提供集中的優(yōu)勢和基于DSP的設(shè)備進行實時檢測，預(yù)警和跟蹤入侵者，車輛和其他威脅，從而提高安全和保障政府，公共和商業(yè)機構(gòu)。

1. 尖端領(lǐng)域；高新領(lǐng)域；最前沿
The leading edge of a particular area of research or development is the area of it that seems most advanced or sophisticated.

e.g. I think Israel tends to be at the leading edge of technological development.
我認為以色列在技術(shù)發(fā)展領(lǐng)域往往處于最前沿。

1. One of the adjudicators Victor Sit said Hong Kong enjoys a leading edge in the financial industry and also in the free flow of information.

2. The first two phases covered technology transfer of wing leading edge track ribs, and wing leading edge and trailing edge packages.

3. Adelaide's research is at the leading edge of knowledge, with research earnings consistently the highest per capita of any university in Australia.

4. Microsoft's Windows Phone platform is widely recognised by industry experts as a leading edge technology but has not yet gained success among consumers.

5. Investigations showed the tragedy was caused by a breach in the thermal protection system on the leading edge of the shuttle's left wing.

6.

6. " The house we saw today will be a leading edge commodity product in the US, " said CMI Real Estate & Marketing CEO Neil Eisner from Florida.

7. Some of the most attractive sectors are the rapidly modernizing healthcare and environment sectors, in which German companies have a leading edge that can boost the restructuring.

8. The Bombardier had a hole in its rudder and a dent on the leading edge of the tail.

noun

1. forward edge of an airfoil