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- Another sign of the presence of a black hole is random variation of emitted X-rays. 另一种黑洞存在的标志是X射线辐射的随机变化。
- On Ray's first run of Tierra, random variation, death, and natural selection worked. 在雷对Tierra的首轮运行中，随机变异、死亡和自然选择都产生了效果。
- In the popular rendition of neodarwinism today, the origin of fitness is credited to random variation. 按照新达尔文主义的通行说法，合适性归功于随机变异。
- Herschel's most persistent objection to Darwin's theory was his feeling that useful new traits could never appear from simple random variation. 赫雪尔对达尔文理论最坚定的反对，在于他觉得有用的新性状不可能从简单的随机变异形成。
- The proposed protection strategy can adapt to the random variation of the structure and operation condition of distribution network containing DGs. 该保护策略对分布式发电条件下配电网网络结构和运行方式的随机变化具有良好的适应性。
- Therefore, we may describe the growth pattern in Cryptomeria as clinal variation, while localized random variation may be more suitable to define the China fir provenance growth. 在此情况下，我们可描绘出柳杉种源之生长型式是属连续渐变型变异，而杉木种源之生长型式属区域局部犁的逢机变异。
- The output beam of diode pumped solid -state laser (DPL) has minute random variation in direction, which results in the restrictions on the appliance of DPL. 摘要二极管泵浦固体激光器(DPL)输出光束的方向在某个微小范围内存在随机变化，这种光束指向性的波动在某种程度上严重制约了DPL的应用。
- The design parameters that affect the stability of CWR tracks demonstrate obvious random variation, and the analysis of CWR track stability by means of probability is essential. 无缝线路稳定性的设计参数（道床横向阻力、轨道原始弯曲、钢轨温升幅度、扣件阻矩系数）具有明显的随机性，运用概率方法对无缝线路稳定性进行分析是十分必要的。
- The assumption was that these daughters are as close to identical as random variation permits, and that neither is subject to the sort of ageing imposed by the disposable soma theory. 人们对此的假设是这些子细胞在随机变化范围内尽可能地相似。且这两个子细胞都不受到那套“抛弃躯体论”所带来的衰老过程的影响。
- Random variation within chromosomes produces a random variation in the developmental growth of the organism, which every now and then bestows increased fitness on the whole organism. 染色体内的随机变异造成了有机体的发展成长过程中的随机变异，而后者则每时每刻为整个有机体改善其合适程度。
- The distribution of the sum of the random variation 随机变量和的分布
- random variation parameter system 随机变参数系统
- Random variations of one or more characteristics of any entity such as voltage, current, or data. 电压、电流或数据等任何实体的一种或多种特性的随机变化。
- Rather than have the gene bureaucracy merely edit random variations, have it produce variations by some agenda. 与其说基因管理局仅仅对随机变异进行编辑，不如说它按一些计划表自己产生出变异。
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- The company said the data reflect random variations in cigarette nicotine yields, both upward and downwards, and that variations are not consistent. 该公司说,香烟中的尼古丁含量会随机发生变化,可上可下,而且还不恒定。
- Prices have not shown much variation this year. 今年物价没显出多大变化。
- Margulis was now denouncing the modern framework of the century-old theory of Darwinism, which holds that new species build up from an unbroken line of gradual, independent, random variations. 如今，玛格丽丝又公开对历经百年的达尔文学说的现代框架发起抨击。达尔文进化论认为，新的物种是通过线性不间断的、渐进的、独立的和随机变异的过程而形成的。
- Prices are subject to variation. 价格可以变动。
- The librarian took a book at random from the shelf. 图书管理员从书架上随便拿了一本书。
