Most antelopes, for example, can withhold their young for weeks, even months.例如, 绝大部分羚羊能把分娩期推迟几个星期, 甚至几个月.It was unscrupulous of their lawyer to withhold evidence.他们的律师隐瞒证据是不道德的。You have the right to withhold your custom...
The Chancellor's upbeat message that the Government had licked inflation for good was marred by more job losses.总理乐观地声称政府已经一劳永逸地解决了通货膨胀问题，但更多人的失业却令这一消息大为减色。Positiveness. Being upbeat usually elicits a positive respo...
By using the complementation test an unknown mutant can be rapidly assigned to a particular gene.采用互补测验可迅速地将某一未知突变型归属于某一特定基因.When the cells were then shifted to an enriched medium, the mutant cells proliferated.然后,当细胞移入一...
A snowdrift blocked his path.雪堆阻碍他的去路.The train ran into a snowdrift.火车开进了雪堆.Two huge , hairy ears stuck up above the snowdrift.一对偌大的, 毛茸茸的耳朵竖起在雪堆上....