They are studying the changes in their Numbers.
他们在研究它们数字上的变化。
Such inefficiency could contribute to declines in their Numbers.
这种低效率可能会促使鱼的数量下降。
A 1994 measure to promote jobs made it easier to hire temporary workers and led to a sharp rise in their Numbers.
1994年颁布的一项旨在促进就业的措施，令雇佣临时工轻而易举，导致其数量猛增。
The members of the Birdwatching Club are studying the different kinds of birds and the changes in their numbers.
观鸟俱乐部的成员们正在研究不同种类的鸟以及它们数量上的变化。
The victory ended a long wait for an away win for the Sunderland faithful, who turned up in their Numbers once again.
这场胜利结束了漫长的等待一个客场击败了桑德兰忠实，谁出现，在他们的人数一次。
This year, members of our Birdwatching Club are studying the different kinds of birds in Zhalong and the changes in their Numbers.
今年我们观鸟俱乐部的正在研究扎龙地区的各种鸟类及它们的数量变化。
Two once-widespread woodland species of British birds have been put on the endangered list after a steep decline in their Numbers.
两种曾经在英国普遍分布的林地鸟类因数量急剧下降而被列入濒危物种。
Some of the recent huge increase in their numbers is thought to have been caused by nutrient-rich run-off (on which the larvae feed) from farms and industry in China.
大多数人认为大型海蜇数量的暴涨是由于中国农场和工业排污引起了海水的富营养化（幼虫因此滋生）。
Although the Babylonians had symbols for a zero placeholder in their Numbers, as did the Mayans. It was the Hindu-Arabic system that first worked with the concept of zero things.
虽然巴比伦人跟玛雅人一样，其数字中有符号表示零占位符，但正是印度-阿拉伯语数字系统首次应用零的概念进行运算。
The researchers say the buzz of boats may divert attention from the hunt-causing fish to waste more time and energy chasing prey. Such inefficiency could contribute to declines in their Numbers.
研究人员称船发出的噪声能分散鱼儿们的注意力——使得它们耗费更多的时间、体力捕食。
Is it the government's responsibility to correct this or do people just need to buck up and change their lives in a way that turns these numbers around?
政府有责任纠正这种情况吗，还是人们只需要振作起来改变他们的生活，从而扭转这些数字？
In early 2000, a poll found, that, where half of white households owned computers, so did fully 43% of African-American households, and their numbers were growing rapidly.
2000年初，一项调查发现，在一半的白人家庭拥有电脑的地方，有足足43%的非裔美国家庭也拥有电脑，而且这些数字还在迅速增长。
Their results also indicated films and TV shows with women or people of color in the important jobs behind the scenes—director, producer or writer—tended to have better diversity numbers.
他们的研究结果也指出，电影或电视节目幕后如有女性或有色人种担任重要职位，如导演、制片人或编剧，则更可能会在种族多样性上做得更好。
Reduction in numbers of games should have boded ill for their survival in later times.
猎物数量的减少对它们以后的生存来说应该是个不祥之兆。
There do not appear to be large numbers of young people who are trying, for example, to have their dear old mother locked up in a mental hospital.
例如，似乎没有很多年轻人试图把他们亲爱的老母亲关进精神病院。
Because they can reproduce several times each year and produce large numbers of offspring, many insect species can generally adapt quickly to changes in their environment.
由于昆虫每年可以繁殖几次并产生大量后代，许多种类的昆虫通常能迅速适应环境的变化。
Family in growing numbers has only one child, therefore, parents oftentimes focus all their attentions on that child and exert much pressure on him or her.
只育有一个孩子的家庭越来越多，因此，父母往往把所有的注意力都放在那个孩子身上，对其施加很大的压力。
Some still came in occasionally for lunch or drinks, but their Numbers dwindled.
他们中一些人还会偶尔来吃午饭或喝饮料，但人数减少了。
They do not see reality directly. Instead they see the shadow of reality as it dances around in Numbers on their computer screens.
他们没有直接看到现实，而是从自己电脑屏幕上飞舞的数字中看到现实的影子。
Crocodiles have been protected by federal law since 1971, and their Numbers in Australia's tropical waters have steadily grown.
自1971年来，鳄鱼一直受到联邦法律的保护，它们在澳大利亚热带水域的数目一直稳步增长。
Nowadays, the tourists still come, but in far fewer Numbers, and their money is sorely missed.
如今虽仍有游客到来，但人数大大减少了，他们的消费也相应减少了。
Keep Numbers, then, in their proper place-for counting things.
那么就把数字保留在其合适的位置上——用于计算物体吧。
In early, fat times, their Numbers grow geometrically.
初期的好日子里，他们的数量以几何级数增加。
One thing that many companies start doing at this stage is benchmarking their budget Numbers versus others in their industry sector.
很多公司在这个阶段要开始做的一件事情就是拿自己的预算数字和同行业中的其他人做对比。
Too many business owners have little or no idea what the key numbers in their operation are.
有太多的公司根本就不知道哪些是运营当中的重要数字。
In the UK, their Numbers have increased by a factor of 60 since the early 20th century.
在英国，自20世纪初以来其数量增长了60倍。
Several have downgraded their Numbers in recent weeks and more cuts are expected.
其中一些人最近几周已下调了他们的预期，预计还会有更多人调降预期。
Several have downgraded their Numbers in recent weeks and more cuts are expected.
其中一些人最近几周已下调了他们的预期，预计还会有更多人调降预期。
应用推荐