propagations造句
造句與例句
手機版
- Crack propagation usually begins slowly .
裂紋的增長常常是開始緩慢。 - 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。 - 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。 - 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。 - It is the reverse of the propagation step in addition polymerization .
這一過程是加聚反應歷程中鏈增長步序的逆過程。 - Initially 24 mm holes were drilled at the crack tips to arrest propagation .
最初，在裂紋尖端鉆24mm的孔以阻止其擴展。 - The method is a direct simulation of the actual process of radiation propagation .
這種方法是輻射傳輸實際過程的直接模擬。 - 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。 - Vegetative propagation of nuts has been successfully practised for over 2, 000 years .
堅果的無性繁殖已被成功地應用了2000多年。 - Also, the idea of progress and its enthusiastic propagation may have some effect .
還有，進步觀念及其熱烈宣傳也會產(chǎn)生某種效果。 - It's difficult to see propagations in a sentence. 用propagations造句挺難的
- 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介質(zhì)的傳播問題。 - The highly sophisticated electronic methods rely on either light or radio wave propagation .
較復雜的電子技術(shù)是利用光或無線電波傳播。 - 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。 - In acoustics he studied the propagation of sound and musical consonance and dissonance .
在聲學中，他研究了聲的傳播和音樂的和諧與不和諧。 - 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。 - The high frequencies are not emitted, the effect of frequency-selective propagation is not very apparent .
沒有激發(fā)高頻，頻選傳播不很明顯。 - Efficient methods of vegetative propagation and improved screening techniques are also required .
高效率的無性繁殖法和改良的鑒定技術(shù)也屬必需。 - A complete study of the propagation of shock waves in elastic solids is presently lacking .
關(guān)于彈性固體中沖擊波的傳播，目前還缺少全面的研究。 - propagation of virus in embryonating eggs was first used by goodpasture and woodruff in 1931 .
1931年Goodpasture和Woodruff首次應用雞胚培養(yǎng)病毒。 - propagation delay is the time between the application of the input and the correct response of the output .
傳輸延時是指輸出相對輸入的延遲時間。
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