例句與造句

1. crack propagation usually begins slowly .
   裂紋的增長常常是開始緩慢。
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的傳播。
5. it is the reverse of the propagation step in addition polymerization .
   這一過程是加聚反應(yīng)歷程中鏈增長步序的逆過程。
6. It's difficult to find propagations in a sentence. 用propagations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)際過程的直接模擬。
9. clonal propagation can also give some large gains in a relatively short time .
   繁殖無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 .
    首先研究光束通過各種光學(xué)介質(zhì)的傳播問題。
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，通過無性繁殖長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 .
    這種擾動是種聲波，它遵從在固體中聲波的傳播規(guī)律。
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