有一种使零部件标准化并减少型号数量的需求。
There is a drive both to standardize components and to reduce the number of models.
获得各种资格证书的年轻人的数量一直保持不变或者已经减少。
The number of young people obtaining qualifications has remained static or decreased.
来自大西洋彼岸的游客数量已急剧减少。
Tourist numbers from across the pond have dropped dramatically.
噢，上帝啊。鸟类的数量正在逐年减少。
在睡眠期间，腺苷结合的位点数量减少。
During sleep, the number of sites to which adenosine is bound decreases.
移除盒子将减少恶作剧电话的数量，同时也不会对人们报告火灾的能力造成影响。
Removing the boxes will reduce the number of prank calls without hampering people's ability to report a fire.
世界上鲨鱼的数量正在迅速减少。
毫无疑问，鹿的数量还在进一步减少。
许多人认为，自愿为无家可归者提供食物、衣物并雇用他们减少了贫困者的数量。
Many people feel that volunteering to help feed, cloth, and employ the homeless reduces the population of those in need.
修筑新的道路可增加交通流量，反过来也是同样的道理：减少道路的数量和规模就意味着减少交通流量。
Building new roads increases traffic and the converse is equally true: reducing the number and size of roads means less traffic.
这种鸟的数量在逐年减少。
它们被正式地列为有害动物，农民们试图通过射杀或投毒来减少它们的数量。
They are officially classified as harmful and farmers try to keep their numbers down by shooting or poisoning them.
通常情况下，你会认为这个技能可以减少我们犯错的数量。
Normally, you would expect that skill reduces the number of errors we make.
这些有毒物质会限制毛毛虫的生长，减少雌蛾产卵的数量。
These noxious substances limit caterpillars' growth and reduce the number of eggs that female moths lay.
虽然近年来机动车排放的有害污染物大幅减少，但机动车的数量一直在稳步增加。
Although recent years have seen substantial reductions in noxious pollutants from individual motor vehicles, the number of such vehicles has been steadily increasing.
它们的数量随着深度的增加而减少。
例如，减少龙虾的数量意味着也增加了珊瑚群数量锐减的风险。
Depleting the number of lobsters, for example, means that we are adding to the threat of coral decline.
一些迹象表明，过去数百年里夜冠橡树的数量并没有减少。
There's some indications to suggest that the population of the Nightcap Oak has not declined over the last many hundreds of years.
政府计划通过使用一种病毒来减少兔子的数量，这种病毒已经在其他地方的兔子种群中造成了毁灭性的流行病。
The government proposes to reduce the population by using a virus that has caused devastating epidemics in rabbit populations elsewhere.
随着野兔数量的减少，猞猁数量也会减少，因为它们的食物供应已经耗尽。
As hare numbers fall, so do lynx numbers, as their food supply depleted.
随着野兔密度的增加，这些树枝的数量减少，迫使野兔以低质量的高纤维食物为食。
As hare density increases, the quantity of these twigs decreases, forcing the hares to feed on low-quality high-fiber food.
如果这些其他物种的种群数量增加，蜱类捕获细菌的数量就会减少，因此感染莱姆病的人数就会减少。
If the population of these other species were increased, the number of ticks acquiring the bacterium and hence the number of people contracting Lyme disease would likely decline.
今年，为了减少秋季黑鸟的数量，米德兰的农民在春季黑鸟停飞期间，申请了发放少量有毒大米的许可。
This year Midland farmers sought permits to set out small amounts of poisoned rice during the blackbirds' spring stop in order to reduce the fall blackbird population.
在苏格兰，野生鲑鱼的数量已经减少，这是由于不受控制的深海和沿海捕捞、污染，以及对鲑鱼栖息地的各种其他威胁。
In Scotland, the number of wild salmon have been reduced because of uncontrolled deep-sea and coastal netting, by pollution, and by various other threats to the fish's habitat.
随着海星捕食者的减少，海星的数量会增加。
With a decline in starfish predators, the starfish population can increase.
幸运的是，刺冠海星的数量渐渐地自发减少了，珊瑚礁也恢复了。
Luckily, the CoT starfish population gradually declined on its own and the reefs recovered.
这是莺数量减少的一个更合理的解释。
磷虾数量的减少和气温的升高可能迫使南极鲸迁徙。
Shrinking krill population and rising temperatures could force Antarctic whales to migrate.
如果您的网络速度非常缓慢，那么您可能会为了减少包碎片的数量，而考虑减少你的默认值。
If your network is extremely slow, you may think about decreasing your default in order to reduce the amount of packet fragmentation.
洞穴壁画艺术似乎在旧石器时代晚期达到了顶峰，而当时猎物的数量正在减少。
Cave art seems to have reached a peak toward the end of the Upper Paleolithic period, when the herds of game were decreasing.
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