This food will deteriorate rapidly on contact with air.
这种食物一接触到空气即迅速变坏。
They enter the body through the air or on contact with the skin.
它们通过空气或经由与皮肤的接触进入人体。
Matter and antimatter, as is well known, annihilate each other on contact.
众所周知，物质和反物质在相互接触时会湮灭对方。
Benzoyl peroxide can cause fabric to discolour on contact. Use with care.
过氧化苯可能导致织物脱色，请小心使用。
Matter and antimatter, as is well known, annihilate each other on contact.
总所周知，物质和反物质在相接处是相互湮灭。
A solution for contact problem based on contact surface geometry is presented.
给出了一种基于接触面几何的接触问题解法。
The distributions of stresses and deformations on contact surface are presented.
研究结果集中表现了接触区的变形、应力分布等情况。
This paper introduces an improved contour optimum design method on contact surface.
介绍一种改进的接触面外形优化设计方法。
One of these was laced with a bitter additive that could be detected only on contact.
其中一种含有一些只有接触才能发现的苦味的添加剂。
The influence rule on contact performance of relay for some atmospheres was analyzed.
分析了部分气氛对继电器触头性能的影响规律。
Think of head-on contact between a ball and racket as two cars in a head-on collision.
你试着把球拍与球的碰撞想象成两辆车面对面的碰撞。
A new study of reefs in the South Pacific suggests that some algae can poison coral on contact.
南太平洋最新珊瑚研究显示一些藻类在和珊瑚碰触时会释放出毒素，从而使珊瑚中毒。
Coarseness effects on contact resistance of electric contacts, especially, light_duty ones were analyzed.
分析了粗糙度对电触头，尤其是轻负载用电触头接触电阻的影响。
The effect of the esterification on contact angle is obviously bigger than that of graft copolymerization.
酯化处理所产生的接触角增大作用要比接枝共聚所产生的作用大；
The steam passes along the plastic tube to the test tube, where it condenses on contact ith the ice-cooled glass.
蒸汽经过塑料导管传到试管过程中，接触到冰冷的玻璃后开始液化。
English is actually a mixture of other languages that has evolved over time based on contact with other cultures.
通过文化交流，英语逐步演变成一种融合了其他语言的大杂烩。
The biofilm dissolves the gold on contact, creating toxic gold ions that can break down the bacteria's cell walls.
这种生物膜一接触到金，就会使之溶解，产生的有毒金离子又会破坏这种细菌的细胞壁。
One notion regarding dark matter particles suggests they have antiparticles, meaning they annihilate each other on contact.
一种关于暗物质颗粒的观点认为：暗物质颗粒本身存在反粒子，这意味着它们互相接触后互相自行抵消。
This paper analyzes the influence of sliding friction on contact deformation in theory and demonstrates it by means of test.
从理论上分析了滑动摩擦对接触变形的影响，给出了压陷量的修正公式，并通过试验加以验证。
Effects of nano diamond particles on contact fatigue life of steel ball were evaluated on a self-made ball-rod contact fatigue tester.
利用自制的球-棒疲劳试验机，研究了纳米金刚石粉对钢球接触疲劳寿命的影响。
Toxicity: The major hazards of silane stem from its ability to spontaneously ignite on contact with air and its toxicological properties.
毒性：硅烷的主要危险来自它接触空气可以自发燃烧的能力和它的毒物学的性质。
We also picked daffodils; after about five seasons I developed an allergy to the liquid in the stems and my skin would blister on contact with it.
我们也摘水仙花；五个花季后，我对水仙花茎里的液体产生过敏，接触到它皮肤就会长水泡。
The geometric and static constraint conditions on contact surfaces are treated as additional conditions and are included in stiffness equations.
在这种模型中，接触单元的几何和静力约束条件是作为补充方程包含在刚度方程中。
In the reforming operation a light hydrocarbon feed isomerizes on contact with a suitable catalyst to produce gasoline with a higher octane number.
在重整操作中，一个轻质烃类进料与一个合适的催化剂接触而异构化得到具有高辛烷值的汽油。
According to the specification, Zhou Yumin the Potion on contact lenses, specially to spend 10 yuan to buy 5 tickets namely to open the lottery tried, but found not work.
按照说明，周裕民把药水涂在隐形眼镜上，还特地花10元钱买了5张即开型彩票试了试，却发现不管用。
Put the table inside the sealing ring, sealing ring and the handle head case tube on contact, in order to ensure the movement of water and moisture can not enter the watch.
表把的内部有密封胶圈，密封胶圈与表壳上的柄头管接触，以保证水和潮气不能进入手表的机芯。
Put the table inside the sealing ring, sealing ring and the handle head case tube on contact, in order to ensure the movement of water and moisture can not enter the watch.
表把的内部有密封胶圈，密封胶圈与表壳上的柄头管接触，以保证水和潮气不能进入手表的机芯。
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