The controller turns on the pump when the sewage tank is full and pumps the sewage into a force main.
控制阀在污水缸变满时启动泵，并把污水抽进压力总管道。
The Air Force quickly became the think tank's main contractor, and Rand began consulting on everything from propeller turbines to missile defense.
空军很快成为了这家智库的主要承包商，兰德开始就从螺旋桨涡轮到导弹防御等一切问题进行咨询。
When I look at a foot print on sand it is very clear to see that the main force goes to the heel and ball.
如果观察沙摊上的脚印，就可以清楚地看到脚底的受力点主要在脚后跟和脚前掌。
The main selective force acting against falciparum at the moment is the efforts of global health agencies.
目前恶性疟的主要针对性力量来自国际卫生机构的努力。
Our main concern so far has been to say if we have a conservative force field it means that the work of a force is the change in the energy.
目前为止，我们主要关心的是，如果在保守力场中，力所做的功是，能量的改变。
To microbes, fluids appear thick and still, and viscosity is the main force small organisms must reckon with.
对微生物来说，液体看起来粘稠而静止不动，粘稠性是小型有机体要考虑的主要因素。
July 1, 2008, is the 150th anniversary of the first announcement of his discovery of natural selection, the main driving force of evolution. Since 2009 is the 200th anniversary of Darwin's birth Feb.
2008年7月1日是达尔文自然选择理论诞生150周年纪念日，该理论首次发现了自然选择是生物进化的主要推动力量。
His main point is that the vast, vast majority of threatened languages are those spoken by isolated indigenous groups, and that these languages are, in fact, a driving force of their isolation.
他的主要观点是那些绝大部分受到威胁的语言只被一些孤立的土著群体所掌握，而实际上这些语言是他们之所以孤立于世界之外的主要原因。
The main force, led by Batu, a grandson of the legendary Genghis Khan, retreated to the Black Sea steppe.
主力由传奇人物成吉思汗之孙拔都率领，他撤退至黑海平原。
The twins would appear in later books, but it was not until 1995's publishing of Heirs to the Force by Berkley Books that they became the main characters.
这对双胞胎陆续出现在之后的书籍中，但是直到1995年伯克利图书公司出版的《原力的传人》他们才成为主要角色。
I think the main thing she is learning is to trust her personal instincts and let the Force work through her.
我认为她正在学习的主要东西是相信自己的直觉，让原力贯通她全身。
Piezoelectric sensor in the main application acceleration, pressure and force measurements.
压电传感器主要应用在加速度、压力和力等的测量中。
Some of Jordan's main competitors offer up their memories of what it was like to play against such an unstoppable offensive force.
约旦的主要竞争对手提供了一些什么是对喜欢玩这种不可阻挡的进攻力量的记忆。
The rated exciting force is main technical performance of vibratory motor, and it is the key value for checking vibration function of motor.
额定激振力为振动源电动机(简称振动电机)的主要技术指标，是考核其使用功能的关键数据。
Through Hap’s connections, the Air Force quickly became the think tank’s main contractor, and RAND began consulting on everything from propeller turbines to missile defense.
通过Hap的人际关系，空军很快成为智囊团的承包商，兰德也由此开始研讨从推进涡轮到导弹防御的一切课题。
The elastic rigidity of rail pad and ballast stiffness of rail and clamping force of fastener are the main factors that cause the widening of gauge.
钢轨垫层和道床的刚度、轨刚度和扣件扣压力是影响轮轨之间作用力和轨距扩大的主要因素。
The research indicates that the main factors, which affect sprinklers stabilization and reliability, are the mainstream-wall adhering time and force.
提出了影响喷头工作稳定可靠性的主要因素为主射流的附壁时间及主射流的附壁力。
In Germany a senior detective specialising in cybercrime in Frankfurt am Main, Birgit Roth, says that Internet harassment is present in some 40% of stalking cases that her force investigates.
在德国法兰克福，一个专门研究网络犯罪的高级侦探——伯基特·罗斯说，网络骚扰案件目前已经占到了她所调查过的跟踪案件的近百分之四十。
By the end of World War II, during which its main aircraft was the Beaufighter used by the Royal Air Force, the company had 40, 000 employees.
二战期间，皇家空军一直在使用布里斯托尔生产的英俊战士（Beaufighter）重型战斗机，那时，公司拥有40，000名员工。
Oils and products have applied extensively among not only each field of national economy and mankind daily life, but also the main motive force source of the naval vessel.
油类及其制品不仅在国民经济的各个领域和人类日常生活中被广泛应用，而且也是海军舰船的主要动力源。
To force the focus on the main volume, we've tried to hide the doors to the rooms.
为了促使注意在主要体量上，我们尝试将门隐藏于房间。
Nature reserve not only is a nature museum and a gene bank , but also plays a main force to protect the environmental security.
自然保护区不仅是一个国家的自然综合体的陈列馆，野生动植物的基因库，而且也是维护环境安全的主力军。
Historically, Chinese workers provided the main labor force for the building the Canadian Pacific Railway.
在历史上，中国劳工曾是建造加拿大太平洋铁路工程的主力军。
Main Outcome Measures: Torsion, bending, and axial stiffness and axial failure force after cyclic loading.
主要测量指标：扭转、弯曲和轴向刚度，以及循环载荷下轴向失效力。
The tool lifespan, surface roughness and main cutting force of the two kinds of tools with different machining parameters are used as the evaluation criterion of machining ability.
以这两种刀片在不同切削用量条件下的耐用度、加工表面粗糙度和主切削力作为刀具加工性能的评价依据，同时研究了刀片的磨、破损机理和卷、排屑稳定性。
The tool lifespan, surface roughness and main cutting force of the two kinds of tools with different machining parameters are used as the evaluation criterion of machining ability.
以这两种刀片在不同切削用量条件下的耐用度、加工表面粗糙度和主切削力作为刀具加工性能的评价依据，同时研究了刀片的磨、破损机理和卷、排屑稳定性。
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