查询词典 causal

First introduced by C.H. Waddington in 1939 to name "the causal interactions between genes and their products, which bring the phenotype into being,"3 epigenetics was later defined as heritable changes in gene expression_r that are not due to any alteration in the DNA sequence.4

Waddington首先引进以命名&基因和它们的产物间的因果交互作用，并把表现型带入生物&，表观遗传学后来定义为不归因DNA序列任何改变的基因表达的遗传学改变。

Holmes crossed two compatible races of ceratocystis ulmi, the causal agent of Dutch elm disease.

霍姆斯曾把荷兰榆病害的致病因子，长喙壳的两个亲和小种杂交。

Under Metropolitan Edison, an effect qualifies as environmental only if it has a "reasonably close causal relation" to a change in the physical environment.

在大都市爱迪生有限公司一案中，如果影响与自然环境的改变有着&合理的直接因果关系&，那么这种影响可被看作是环境方面的影响。

We are forbidden from giving money to these shoeless, skinny children, as this will perpetuate begging.

向光着脚，骨瘦如柴的孩子施舍是不可以的，因为要招来无休无止的乞讨。

It would be hard not to fall victim to some sharpeyed policeman.

要想不被某个目光锐利的警察抓到，谈何容易。