When this occurs, the prey population can rebound.
当这种情况发生时，猎物的数量就会反弹。
I was hiding behind a low bush, waiting for some animal to pass when this large stag appeared.
我躲在一个矮树林的后面，等着动物经过，这时这只巨大的雄鹿出现了。
When this happens, the parent birds usually won't care, other than to be a little more careful than normal.
当这种情况发生时，成鸟通常不会在意，只是会比平时更加小心一点。
When this worker has raised a crucial point in her project, she may show it to a classmate or co-worker just to get another opinion.
当这个员工在她的项目中提出了一个关键点时，她可能会向同学或同事展示它，只是为了得到另一个观点。
I wasn't surprised when this didn't make the news here in the United States—we're now the only wealthy country without such a policy.
当这条消息没有在美国成为新闻时，我并不感到惊讶——我们现在是唯一一个没有这样的政策的富裕国家。
When this inland sea retreated, Hamilton hypothesizes, the Amazon dolphins remained in the river basin, evolving into striking creatures.
哈密尔顿推测，当这片内陆海退去，亚马逊河豚在流域留了下来，逐渐进化为一种恐怖动物。
When this slight disagreement was over, they were friends again and as busy as possible in their several occupations of pupil and teacher.
这场轻微的不和过去后，他们又成了朋友，并且在他们学生和老师的几项工作上忙得不可开交。
When this water is used for agricultural irrigation, farmers risk absorbing disease-causing bacteria, as do consumers who eat the produce raw and unwashed.
当这种水用于农业灌溉时，农民有接触到致病细菌的风险，那些食用了未加工和未经清洗的农产品的消费者也会面临这种风险。
When this is impractical you can at least make sure that you have a drink of water and let the water through your teeth to force out any particles of food.
当你做不到这样的时候，你可以确保你至少有口水喝，让水通过你的牙齿，排出所有食物残渣。
When this is impractical, you can at least make sure that you have a drink of water and let the water through your teeth to force out any particles of food.
当你做不到这样的时候，你可以确保你至少有口水喝，让水通过你的牙齿，排出所有食物残渣。
It will never be known how and when this numeration ability developed, but it is certain that numeration was well developed by the time humans had formed even semi-permanent settlements.
我们永远也不会知道这种计算能力是何时、如何发展起来的，但可以肯定的是，在人类形成半永久定居点的时候，这种计数法已经发展得很好了。
The explosion lifted about 100 trillion tons of dust into the atmosphere, as can be determined by measuring the thickness of the sediment layer formed when this dust settled to the surface.
这次爆炸将大约100万亿吨的尘埃提升到大气中，这一数字可以通过测量这些尘埃降落到地表时所形成的沉积层的厚度来确定。
I came here by chance and was just watching what was going on, when this girl came up to me.
我碰巧来到这里，正在看热闹，这时一个女孩向我走来。
We are not sure when this pandemic will end.
我们不确定这场大流行病何时结束。
If you ask a group of parents when this happened, most will say "around twelve months of age".
如果你问一群父母这是什么时候发生的，大多数人会说“大约12个月大”。
I imagine this was neither the first nor last day when this fuzzy little boy stood in this field by himself, watching his family work.
我想象这不是第一天，也不是最后一天这个形象模糊的小男孩独自站在这片田野里，看着他的家人劳作。
When this memo of the Ford Motor Company's cost-benefit analysis came out in the trial, it appalled the jurors, who awarded a huge settlement.
当福特汽车公司的这份成本效益分析备忘录在审理时被公之于众，陪审团大为震怒，判定了巨额赔偿。
523 students cleaned their teeth within ten minutes of eating when possible they used a toothbrush, when this was impossible they washed their mouth thoroughly with water.
523名学生在吃饭后十分钟内刷牙。如果情况允许的话，他们会使用牙刷；否则，他们会用水彻底清洗口腔。
523 students cleaned their teeth within ten minutes of eating. When possible, they used a toothbrush; when this was impossible, they washed their mouth thoroughly with water.
523名学生在吃饭后十分钟内刷牙。如果情况允许的话，他们会使用牙刷；否则，他们会用水彻底清洗口腔。
When this line is pulled by the deck-hands, the cable pays out.
当这条线由甲板水手拉动时，缆绳就会放出线来。
When this model is combined with the theory of excluded volume experimental critical compressibility factor and boyle value are obtained together.
当该模型与排除体积理论结合时，可同时获得实验临界压缩系数和博伊尔值。
When this farnesylation is prevented using farnesyltransferase inhibitor, the abnormalities in nuclear shape are significantly reduced.
当使用法呢基转移酶抑制剂防止这种法呢基化时，核形状的异常显着降低。
Let's see what ZFS reports when this happens.
让我们来看一下出现故障时的ZFS报告。
When this happens, a number of problems emerge.
当这一切发生时，会出现很多问题。
When this occurs, our training needs a jump-start.
这时我们的训练需要一些推力。
When this threshold approaches, a concurrent GC begins.
达到这个阈值时，就会启动一个并发gc。
When this dialog box opens, all of the fields are blank.
当打开这个对话框时，所有字段都是空白。
When this changes to an , the new layout has been saved.
当它变为 时，说明新的布局已经保存。
When this method is called, the parameters are not validated.
在调用此方法时，不验证参数。
And when this happens, the malaria burden falls dramatically.
到那时，疟疾负担会大大减轻。
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