The experimental and analytical results show that the capability of scavenging the bottom-hole increases continuously as the ratio between diameters of nozzles and their number decrease.
实验和分析结果表明，随着喷咀直径比值的减小和喷咀数量的减少，井底净化能力不断提高。
The destruction of coral through land use activities would cause a decrease in the number of predators that feed on Acanthaster larvae.
通过土地利用活动对珊瑚的破坏会导致以棘星幼虫为食的捕食者数量减少。
Since the 1990s, population experts have predicted the number would grow to nine billion before it begins to slow down and possibly decrease.
自20世纪90年代以来，人口专家预测人口数量将增长到90亿，然后增长放慢，甚至可能减少。
In Spain and Portugal there has been a decrease in the number of young people out of work.
在西班牙和葡萄牙，失业青年人数已经有所下降。
Instead, the expansion of agriculture and a steady decrease in the number of male farmworkers combined to cause the industry to hire more women in the postwar years.
相反，农业的扩张和男性农场工人数量的持续下降，导致了该行业在战后雇用了更多的女性。
The administrator can increase or decrease the number of CPU VPs as needed by the database server.
管理员可以根据需要通过数据库服务器增加或减少CPUvp类的数量。
As we get older, the number of nerve cells - or neurons - in the brain decrease.
随着我们变老，大脑里的神经细胞——或称神经元的数量在减少。
Some people advise to limit the number of bikes and cars. This can decrease the traffic flow.
有人建议限制自行车和汽车的数量，这可以减少交通的流量。
For communication between a WLAN station and an access point, frame acknowledgments decrease the bandwidth, as do the number of other stations using the same access point.
对于WLAN工作站与接入点之间的通信，帧确认会降低带宽，使用同一接入点的其他工作站的数量也会带来同样影响。
As research techniques become more advanced, the number of animals used in experiments may decrease, but stopping testing on animals altogether is a long way away.
随着研究技术变得更先进，实验中使用的动物数量可能会减少，但完全停止在动物身上实验还有很长的路要走。
To decrease the number of head lice episodes per unit of time, control measures should include the treatment of all household contacts.
为了减少每个时间单位内出现头虱症患者的数量，应采取包括治疗所有家庭接触者在内的控制措施。
Utilizing this system will enable the Army to decrease the number or size - and in some cases, both - of generators needed.
利用这一系统将使陆军在某些情况下减少发电机需求的数量或大小。
Increase and decrease the number of used threads depending on load.
根据负载增加和减少使用线程的数量。
And what they saw is a steady decrease in the size and number of dendritic spines, the tiny branches of the nerve cell that receive messages from nearby cells.
结果他们看到树突棘的大小和数量稳步下降，而树突棘正是新细胞的微小的分支，可以用来接收临近细胞的信息。
However, the demo can be parameterised to increase the number of production lines and decrease the time between jars arriving.
然而，可将此演示程序参数化，增加生产线的数量、减少罐子到达的时间间隔。
But this time the result may be different. This time the number of new startups may not decrease.
但是这次结果可能会有所不同：初创公司的数量不会减少。
The International Forum on Tiger Conservation is one of the international conferences hosted by the World Bank on the theme and aims at curbing the continuous decrease of number of tigers worldwide.
“保护老虎国际论坛”是由世界银行推动的系列保护老虎问题国际会议之一，旨在改变全球老虎数量持续减少的现状。
It may decrease the number of non-majors taking the course, which costs the department resources.
这也可能降低参加课程的非本专业人员的人数，导致院系教学资源减少。
The latest warm period has caused the number of glaciers to decrease from 150 in 1850 to 26 today.
最近的暖期已导致冰川数量从1850年的150个下降到今天的26个。
There are a number of examples of cities, where a substantial increase in bicycle use has been associated with a decrease in the number of cycling accidents.
有很多的城市是典型的例子，那些城市大幅度增加自行车的使用使得自行车事故的发生数量减少。
You may also want to remove unneeded years in order to decrease the number of date dimension members that are cached in sever memory, thereby improving system performance.
您可能需要删除不需要的年份，以减少缓存在服务器内存中的日期维度的成员数，从而提高系统性能。
The number of white children fell in 46 states, for an overall decrease of 10%.
白人儿童人数在46个州中都在下降，总共减少了10%。
And what they saw is a steady decrease in the size and number of dendritic spines, the tiny branches of the nerve cell that receive messages from nearby cells.
他们发现从邻近细胞接受信息的神经细胞的小分支——树突脊的大小和数目发生了逐步的减少。
One green idea is to increase the amount of online shopping and decrease the number of brick-and-mortar locations.
一个环保的理念是增加在线购物并减少实体购物场所的数量。
The number of new cases detected globally has fallen by 9126 (a 4% decrease) during 2008 compared with 2007.
与2007年相比，2008年全球发现的病例数减少了9126例（降低了4%）。
They also crowd out the normal cells in the marrow; in turn, this causes a decrease in the number of new normal cells made in the marrow.
它们还会排挤正常的骨髓细胞，导致在骨髓中新产生的正常细胞数量减少。
You can increase this number if repetitions proceed smoothly or decrease it in case of poor scoring.
你可以增加这个因子如果学习的过于顺利或者降低这个因子如果总是得到很差的成绩。
Therein lies the problem with photons – as temperature and radiation intensity decrease, so does the number of photons.
而这就是光子（在制造“超级光子”方面）的问题所在，当温度和辐射强度降低的时候，光子数目也同样降低。
The fundamental cause of deflation, he said, was the protracted downward trend in Japan's underlying GDP growth, caused both by the decrease in the number of workers and declining productivity growth.
“他说，通货紧缩的根本原因在于日本潜在GDP增长呈现持续下降趋势，致使就业者数量和生产率增长出现下滑。”
The fundamental cause of deflation, he said, was the protracted downward trend in Japan's underlying GDP growth, caused both by the decrease in the number of workers and declining productivity growth.
“他说，通货紧缩的根本原因在于日本潜在GDP增长呈现持续下降趋势，致使就业者数量和生产率增长出现下滑。”
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