这类阀瓣具有不同的角度面对阀座，因此具有线接触作用，从而实现最大限度的密封。
Disc has a differential Angle front the seat to provide a line contact for maximum sealing.
然后着重分析了车辆甲板和气垫船着陆垫接触作用的工况，采用非线性功能强大的MSC。
The contact problem between the landing cushion of the hovercraft and the vehicle deck is analysed with the help of FEM software MSC.
本文研究梯度层、三明治层及普通多层膜覆层体受相同表面载荷滑动接触作用下的弹塑性变形情况。
The sliding contacts of gradient layers, sandwich layers and ordinary multi-layers coatings subjected to the same surface load have been investigated under elastic-plastic deformation in this paper.
有限元分析中模拟了底板与基础面之间、锚栓垫片与底板之间、以及锚栓与混凝土之间的接触作用。
Contact problems between concrete base surface and column base, bolt nut and neighborhood plate, bolt shank and bolt hole are simulated really.
运用有限元软件ABAQUS建立钢筋混凝土桥面板与橡胶支座的有限元模型，设置接触属性来模拟二者之间的接触作用。
Using ABAQUS to build the finite element model of reinforced concrete hollow slab and rubber bearing, simulate contact effect between them by set contact property.
我们可能很难看到日常的化学作用，但几乎你接触的所有东西都有一些化学物质。
It can be very hard to see the everyday chemistry at work, but nearly everything you touch has some chemicals in it.
中欧青年组织之间保持经常接触，为双方青年交流发挥着重要的引领和牵线搭桥作用。
Regular contacts between youth organizations of China and EU play an important role as the bridge to lead and to facilitate exchanges.
在葬礼上，哀悼者与死者尸体直接接触，这似乎对埃博拉的传播起到了极大作用。
Burial ceremonies where mourners have direct contact with the body of the deceased person can play a significant role in the transmission of Ebola.
虽然腰果中毒的案例比较少见，但是给他们去壳生产的工人由于亲密接触，有时候会有副作用的隐患。
Cashew poisoning is rare, but those who handle them in order to manufacture them to get the shell off sometimes experience the side-effects.
因为她在实验中既控制了摄食量，又控制了运动量，所以她认为胎儿时期接触该药物肯定对日后肥胖起了一定的作用。
As her experiments controlled for both diet and exercise, she thinks fetal exposure to the drug must play a role in the fattening that was evident later in life.
这种度量作用可以阻止手指接触到天线的馈点，从而解决阻抗失配的问题。
It's beneficial effect is purely a result of the way it prevents one's finger from touching the antenna's feed point, solving the impedance mismatch issue.
新的研究准备探索胚胎发育领域，看怀孕期间接触双酚a是否会对胎儿发育产生毒害作用。
New studies are looking to embryonic development, to see whether BPA exposure during pregnancy is having any deleterious effects on development.
(掌声)随着东亚峰会在应对当代挑战的过程中发挥作用，美国期待着以更正式的方式与之接触。
(Applause.) And the United States looks forward to engaging with the East Asia Summit more formally as it plays a role in addressing the challenges of our time.
玲珑、轻盈的体态在接触地面时起到了很大的缓冲作用。
Their small size and low body weight soften the impact as they make contact with the ground after falling from great heights.
这其中，蛋白分子神经胶质素- 1 (neuroligin - 1)起了重要作用，因其促进了神经接触位置(神经元突触)必要的发育成熟过程。
The protein molecule neuroligin-1 plays an important role in this as it stimulates the necessary maturation processes at the contact sites (synapses) of the nerves.
对于脑部细胞的非语言沟通，细胞间的相互接触必定发了挥作用。
ScienceDaily (Jan. 22, 2010) —For brain cells to communicate, the contacts to each other must function.
他说，这只不过是保持接触，如果法国要在解决中东地区的冲突问题上发挥作用的话，这种接触是必要的。
They were simply contacts, he said, which were necessary if France is to play a role in resolving the Middle East conflict.
在总体上，减少氡接触对实现优质室内空气的目标具有很重要的作用。
Overall, reducing radon exposure is an important contribution to the goal of good quality indoor air.
当时人们对病毒如何传播知之甚少，法律禁止一切危险的接触可能对新的感染有防御的作用。
When little was known about how the virus was transmitted, laws prohibiting intentionally risky behavior might have helped prevent new infections.
她们接触各种化妆品和个人护理产品的机会可能更多一些，一些专家已经对这些产品中他们认为对激素分泌有扰乱作用的化学物质表示了担忧。
They may be exposed more to cosmetics and other personal care products, for instance, and some experts have expressed concerns about what they see as hormone-disrupting chemicals in those products.
H1N1病毒的家族谱系能够解释，为什么注射过1976年疫苗或者接触过较早人类流感病毒会对新病毒起到交叉预防作用。
The genealogy of the H1N1 virus family would explain why exposure to a swine lineage via the 1976 vaccine or to older human lineages offers cross-protection against the new strain.
这种角度导致了攀岩者下降时，施加在快挂上的作用力更大，与绳子接触的那一段钩环也比其他的要磨损更严重。
This angle causes more force to be exerted against the carabiner as every climber is lowered, and this force causes the rope biner on the first draw to wear faster than other draws.
他们与大部分人口接触，并可在帮助人们改变行为方面起作用。
They are in contact with a high percentage of the population and can be instrumental in helping people change their behaviour.
腌泡汁可以起屏障作用，防止火焰接触肉食。
A marinade may act as a barrier, keeping flames from touching the meat.
如果一切努力都不起作用，那么就减少和他们接触的次数或直接避免接触他们。
If all else fails, reduce contact with them or avoid them altogether.
有害的：与皮肤接触和吞食可能有不可逆作用的风险。
Harmful: possible risk of irreversible effects in contact with skin and if swallowed.
有害的：经吸入和与皮肤接触可能有不可逆作用的风险。
Harmful: possible risk of irreversible effects through inhalation and in contact with skin.
有害的：经吸入、与皮肤接触和吞食可能有不可逆作用的风险。
Harmful: possible risk of irreversible effects through inhalation, in contact with skin and if swallowed.
有害的：与皮肤接触可能有不可逆作用的风险。
Harmful: possible risk of irreversible effects in contact with skin.
有害的：与皮肤接触可能有不可逆作用的风险。
Harmful: possible risk of irreversible effects in contact with skin.
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