effective area

基本解釋

These hairs enable its hands to have a huge effective area in contact with the wall and create tiny van der Waals forces which attract the surfaces together.
這些毛發(fā)讓壁虎的四肢能在接觸墻面時形成很大的有效面積，產(chǎn)生出微小的讓兩個表面接觸的范德瓦爾斯力。
The size series, parameters, calculation of effective area, requirements of sealing and assembling etc. of the diaphram type air brake chambers are presented.
介紹了膜片式氣室的尺寸系列及參數(shù)、有效面積的設計、密封要求和裝配等方面的內(nèi)容。
The result shows that the big effective area of PCF used in transmitting the high power and manufacturing fiber-optic laser can be designed by changing the PCF structure parameter.
結果表明：通過調(diào)節(jié)PCF的結構參量，可以設計大有效面積PCF，用于高功率傳輸和制作光纖激光器；

Some military experts say you would need something like 50, 000 troops to really be effective in this area.
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The United Nations Interim Force In Lebanon, or UNIFIL, was created by the United Nations, with the adoption of Security Council Resolution 425 and 426 on 19 March 1978, to confirm Israeli withdrawal from Lebanon, secure international peace and security, and help the Lebanese Government implement its effective authority in the area.
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Our experiment also allows us to see which issue-area is most effective for each candidate.
FORBES: Move up http://i.forbesimg.com t Move down

有效面積
This paper generalizes the estimating methods, and estimates the algorithm from the numbers of the moving targets, the effective area ratio of the moving target, and the gait recognition rate. The estimating results are given as experiment data.
本文在對分割效果評價總結的基礎上,分別從子塊數(shù)目、有效面積比、對識別率的影響三個方面評價了算法的分割效果,并用實驗數(shù)據(jù)給出了評價結果。
能源科學技術
拋光有效區(qū)域