propagation造句
例句与造句
- The high frequencies are not emitted, the effect of frequency-selective propagation is not very apparent .
没有激发高频，频选传播不很明显。 - Efficient methods of vegetative propagation and improved screening techniques are also required .
高效率的无性繁殖法和改良的鉴定技术也属必需。 - A complete study of the propagation of shock waves in elastic solids is presently lacking .
关于弹性固体中冲击波的传播，目前还缺少全面的研究。 - Propagation of virus in embryonating eggs was first used by goodpasture and woodruff in 1931 .
1931年Goodpasture和Woodruff首次应用鸡胚培养病毒。 - Propagation delay is the time between the application of the input and the correct response of the output .
传输延时是指输出相对输入的延迟时间。 - It's difficult to find propagation in a sentence. 用propagation造句挺难的
- Within the limits of experimental error, this was equal to the measured speed of propagation of light .
在实验误差范围内，这数值等于光的传播速度的测量值。 - The simplest explanation of aberration is the analogy of light propagation to the fall of raindrops .
对光行差的最简单的解释，是把光的传播同雨点的下落作类比。 - A few methods exploit other properties of flowing fluids, such as the propagation of various sonic waves .
还有几种方法能利用流体的其它性能，如各种不同的声波的传播。 - Evidently, there is another motion to be concerned with and that is the propagation of the modulation envelope .
显然，还应当考虑另外一种运动，那就是调制包络的传播。 - The delay due to the carry propagation through the adder stages can be minimized when a carry-look-ahead scheme is used .
采用越级进位方式可以减小逐级进位造成的延时。 - Our physical picture of guided light propagation is that of light traveling in zigzag fashion through the film .
导波光的传播的物理图象就是光按Z字形方式通过薄膜传输。 - Clonal propagation of plants by runners is based on meristematic activity of the differentiated cells of the plants .
植物通过长匐茎的无性繁殖基于植株分化细胞的分生活性 - Under conditions of easterly flow, therefore, or very large westerly flow no vertical propagation will occur .
所以在东向气流或很大的西向气流的情况下，将不发生垂直传播。 - Diseases spread by insects are encouraged when climatic conditions are favorite to the propagation of the vectors .
当气候条件适于媒介昆虫繁殖时，由昆虫传播的疾病即行蔓延。