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第三人稱復(fù)數(shù)：parabolas

parabola是什么意思

名詞拋物線

1. 拋物線拋物面反射器：parabola 拋物線 | parabola 拋物線拋物面反射器 | parabolic antenna 拋物面天線

2. 拋物面反射器：para 帕拉膠 | parabola 拋物面反射器 | parabola 拋物線

3. ?物?函?式：Par value stock 面值股票 | Parabola ?物?函?式 | paradox of value ?值的矛盾

1. By the study on the algorithm of smooth path, the calculative criterion of the twe-dimensional smooth path and mathematic model on the continuous smooth incremental movement including non-circular curive such as ellipse、hyperbola and parabola are founded so that more than 800 path forming dicretion can be realized and the minimum pulse equvalent can be 1/100 of former and variable arbitrarily from 0 to 100, the pricipal error of interpolation is reduced into lowest.
通過對(duì)平滑軌跡計(jì)算方法的描述，建立了二維平滑軌跡的計(jì)算準(zhǔn)則和包括橢圓、雙曲線、拋物線等非圓曲線在內(nèi)的連續(xù)軌跡平滑增量數(shù)學(xué)模型，從而使軌跡生成方向達(dá)到八百種之多，最小脈沖當(dāng)量可小至原脈沖當(dāng)量的百分之一，且可在O～100之間任意改變，最大限度的降低了系統(tǒng)的原理性插補(bǔ)誤差。

2. By the detail discussion onthe hardware of the smooth path control system of single-chip microcomputer developed and the system software including new type continuous smooth path software, the analyzing of international standard program languageISO andthe attempt to developmental application in the smooth path control systemand experiment have been done, the description of the smooth path of the non-circular curive such as ellipse, hyperbola, parabola and their realignment has been realized by the way directly to input their parameters. The correctnesson the priciple and the method of the continuous smooth path control and the forthright on programing method hayed been proved by the experiment, new way to realize higher accracy continuous smooth path control has been developed.
通過對(duì)所研制成功的單片微機(jī)平滑軌跡控制系統(tǒng)硬件和包括新型的連續(xù)平滑軌跡生成軟件在內(nèi)的系統(tǒng)軟件的詳細(xì)描述，進(jìn)行了國際通用標(biāo)準(zhǔn)編程語言△ISO標(biāo)準(zhǔn)編碼的分析和在平猾軌跡控制系統(tǒng)中擴(kuò)展應(yīng)用的嘗試和實(shí)驗(yàn)，實(shí)現(xiàn)了橢圓、拋物線、雙曲線等非圓曲線及其組合的直接參數(shù)輸入的平滑軌跡輪廓描述，并通過實(shí)驗(yàn)證明了連續(xù)平滑軌跡控制原理及方法的正確性和程序編制的簡捷性，為實(shí)現(xiàn)高精度連續(xù)平滑軌跡控制開辟了一條新的途徑。

3. A linear object is extracted as a consecutive parabola between each input two seed points.
在人工依次輸入的每兩個(gè)初始點(diǎn)之間，提取連續(xù)的拋物線。

4. In this paper, we show a formula for the arciform area enclosed with a parabola and a straight line by means of two kinds of clever separation and the knowledges of elements mathematics such as the sum formula of infinite decreasing geometric sequence.
文章運(yùn)用兩種巧妙的分割和利用無窮遞縮等比數(shù)列求和公式等初等數(shù)學(xué)知識(shí)，求出了拋物線與相交直線圍成的弓形面積計(jì)算公式。

parabola在線翻譯

5. Velocity field inside of arciform greenhouse, fastigium greenhouse, parabola greenhouse and slanting crest greenhouse have been studied by numerical simulation of 3D turbulent flow.
本文對(duì)拱型、屋脊型、拋物型、斜頂型大棚這四種斷面型式的大棚采用上述紊流模型，對(duì)其內(nèi)部流場(chǎng)的流動(dòng)進(jìn)行了數(shù)值模擬。

6. Took Sanchaji suspension bridge in Changsha as a case study, based on different hypothesis, two methods were deduced, the parabola method of cable gravity distributing uniformly along the span, and the catenaries method of gravity distributing equally along the curve.
以長沙市三汊磯湘江大橋?yàn)楣こ瘫尘�，�?duì)自錨式懸索橋的主纜線形及無應(yīng)力長度的計(jì)算方法進(jìn)行了研究，推導(dǎo)出兩種基于不同假定下的主纜線形及無應(yīng)力索長的計(jì)算方法：假定主纜自重沿跨徑均布的拋物線法和假定主纜自重沿弧長均布的分段懸鏈線法。

7. One of reason why there was almost no red tide in mangrove area was the role of macro-algae such as Caloglossa. Effect of salinity at the range of 0‰-35‰ on nitrogen-fixing bacteria counts was like a parabola with the maximum at the salinity of 10‰. Bacteria counts were scarce when freshwater was utilized as sterile dilution water, so the freshwater was not suitable for the isolation of nitrogen-fixing bacteria.
鷓鴣菜類的大型藻類的存在是紅樹林區(qū)赤潮極少發(fā)生的原因之一。0‰?35‰范圍的培養(yǎng)基鹽度對(duì)異養(yǎng)固氮菌數(shù)量的影響呈拋物線狀，在10‰的鹽度達(dá)到峰值，淡水稀釋無菌水的分離數(shù)量低而不宜用作異養(yǎng)固氮菌的稀釋無菌水。

8. It is pointed that the parabola method is straightforward, but the results are relatively coarse, and the catenaries method is relatively complicated, but the results are precise, which takes into account all-around factors.
結(jié)果發(fā)現(xiàn)：拋物線法比較簡單，但計(jì)算結(jié)果比較粗略；分段懸鏈線法考慮因素比較全面，計(jì)算相對(duì)復(fù)雜，但結(jié)果比較精確；對(duì)于空纜線形豎向坐標(biāo)值兩種方法的誤差為0 739%，無應(yīng)力索長計(jì)算兩種方法的誤差僅為0 31%。

9. Bridge engineering; self-anchored suspension bridge; parabola; segmental catenaries; cable curve; zero-stress length
橋梁工程；自錨式懸索橋；拋物線；分段懸鏈線；線形；無應(yīng)力長度

10. Then, we discussed separately on the reflected point which comes from the lamp-chimney and the level parabola, and we got the subsection of the linear-lamp-house according to the number of light rays.
本文針對(duì)車燈優(yōu)化問題，在指定的測(cè)試方案下，給出計(jì)算線光源長度的方法。

parabola的反義詞

11. This paper studied the case that there is a known point of tangency of a circle and a parabola while the center of the circle is on the recession of the parabola.
應(yīng)用數(shù)形結(jié)合的方法，研究了已知圓與拋物線有一個(gè)切點(diǎn)，而圓心在切點(diǎn)處拋物線的凹向的情形。

parabola的翻譯

12. The resulting set of points in this case is a parabola.
這種情況所產(chǎn)生的一組點(diǎn)是?物線。

13. A new sub-pixel algorithm based on the principle of the parabola fitting is proposed.
本文提出了一種新穎的基于拋物線擬合原理的亞像素求取算法。

14. Another friend, a very long time see the one hand, such as periodic parabola.
另一種朋友，很長一段時(shí)間見一面，像周期性的拋物線。

15. In such a rear of the parabola, is a series of solid security work.
在這樣一條條拋物線后面，是一系列扎扎實(shí)實(shí)的保障工作。

16. Such a parabola for the lowest point of people buy a house, buy a house of course, is the most appropriate time.
這樣一個(gè)拋物線的最低點(diǎn)的人買房子，買房子當(dāng)然是最合適的時(shí)間。

parabola

17. Analysis results indicate that failure curves in meridian plane of low strength NCSS are lines, and the curves of high strength NCSS are parabola.
以收集到的大量試驗(yàn)數(shù)據(jù)為基礎(chǔ)，以彈塑性理論為指導(dǎo)，得出了納米硅水泥土在子午面上的破壞曲線。

18. On the basis of analytic geometry, the projection curve types of intersection lines of cone and cylikder, cone and cone on V plane is hyperbola and cone and sphere is parabola.
基于錐與圓柱、圓錐、圓球正貫時(shí)，相貫線V 面投影為雙曲線和拋物線，且X 向極值點(diǎn)所在高度只與柱、錐軸線、球心距離錐頂高度和立錐錐頂角有關(guān)，而與它們的直徑無關(guān)，給出了求該極值點(diǎn)的作圖方法。

parabola是什么意思

19. If the growing demand for land increased gradually drawn into a parabola, then with this showing a similar parabolic growth curve is another urban development curve.
如果日益增長的需求逐漸增加，引起土地成拋物線，然后顯示與此類似拋物線生長曲線是另外一個(gè)城市發(fā)展的曲線。

20. Lighter or low-density particles were observed to make parabola movements at a high fluid velocity such as
同時(shí)發(fā)現(xiàn)，當(dāng)流化風(fēng)速較高（如2.23 m/s時(shí)）時(shí)，密度較小的示蹤顆粒在實(shí)驗(yàn)臺(tái)內(nèi)會(huì)做拋射運(yùn)動(dòng)；隨著風(fēng)速的提高，示蹤顆粒的拋射運(yùn)動(dòng)也會(huì)發(fā)生變化；而密度較大的示蹤顆粒則只會(huì)沿著布風(fēng)板滾到排渣口處停住。

1. 拋物線
A parabola is a type of curve such as the path of something that is thrown up into the air and comes down in a different place.

noun

1. a plane curve formed by the intersection of a right circular cone and a plane parallel to an element of the curve