例句與造句

1. Crack propagation usually begins slowly .
   裂紋的增長(zhǎng)常常是開(kāi)始緩慢。
2. Time deviation due to propagation delay can be tolerated .
   允許存在傳輸延遲所引起的時(shí)間漂移。
3. He discussed the propagation of waves through the earth's interior .
   他探討了地震波在地球內(nèi)部的傳播。
4. So far we have described the propagation of alternating magnetic fields .
   至此我們討論了交變磁場(chǎng)的傳播。
5. It is the reverse of the propagation step in addition polymerization .
   這一過(guò)程是加聚反應(yīng)歷程中鏈增長(zhǎng)步序的逆過(guò)程。
6. It's difficult to find propagation in a sentence. 用propagation造句挺難的
7. Initially 24 mm holes were drilled at the crack tips to arrest propagation .
   最初，在裂紋尖端鉆24mm的孔以阻止其擴(kuò)展。
8. The method is a direct simulation of the actual process of radiation propagation .
   這種方法是輻射傳輸實(shí)際過(guò)程的直接模擬。
9. Clonal propagation can also give some large gains in a relatively short time .
   繁殖無(wú)性系也可以在較短期間內(nèi)提供較大的增益。
10. Vegetative propagation of nuts has been successfully practised for over 2, 000 years .
    堅(jiān)果的無(wú)性繁殖已被成功地應(yīng)用了2000多年。
11. Also, the idea of progress and its enthusiastic propagation may have some effect .
    還有，進(jìn)步觀念及其熱烈宣傳也會(huì)產(chǎn)生某種效果。
12. We first take up the subject of optic ray propagation through a variety of optical media .
    首先研究光束通過(guò)各種光學(xué)介質(zhì)的傳播問(wèn)題。
13. The highly sophisticated electronic methods rely on either light or radio wave propagation .
    較復(fù)雜的電子技術(shù)是利用光或無(wú)線電波傳播。
14. Such rootstocks or cultivars were reproduced true to type by vegetative propagation .
    這些鉆木和品種，通過(guò)無(wú)性繁殖長(zhǎng)成和親本一樣的類型。
15. In acoustics he studied the propagation of sound and musical consonance and dissonance .
    在聲學(xué)中，他研究了聲的傳播和音樂(lè)的和諧與不和諧。
16. The disturbance is sound wave, conforming to the laws of acoustic propagation in solids .
    這種擾動(dòng)是種聲波，它遵從在固體中聲波的傳播規(guī)律。
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