萨拉感觉到她的孩子们中间出现了摩擦。
Sara sensed that there had been friction between her children.
代沟会导致误解，引起父母和孩子之间的摩擦。
The generation gap can result in misunderstandings and cause friction between parents and children.
雄鹿摩擦前额很可能向同类中的其它成员发出了大量信息。
Forehead rubbing by male deer on buck rubs presumably sends a great deal of information to other members of the same species.
需要用一小块儿冰，轻轻地用冰块摩擦她的后背，让它在她身上慢慢融化。
With the help of an ice cube, gently rub the ice on her back and as the ice melts off her.
然而，如果家里有太多摩擦，干扰了你的学业，你可能得考虑和一个或多个朋友合租一套公寓。
If, however, there's so much friction at home that it interferes with your academic work, you might want to consider sharing an apartment with one or more friends.
冰川和基岩之间的摩擦减少了。
这种毡制品只是为了消除与塑料产生太多的摩擦力，或者让它与外壳稍微分开。
This felt thing there is just to avoid too much friction from building up with the plastic or to keep it slightly separated from the case.
这种毡制品只是为了消除与塑料产生太多的摩擦力，或者让它与外壳稍微分开。
This felt thing there is just to avoid too much friction from building up with the plastic or to keep it slightly separated from the case.
岩石相互推挤得越厉害，它们就会变得越热；换句话说，不仅是岩石的性质，压力本身也影响摩擦加热。
The harder rocks push against each other, the hotter they become; in other words, pressure itself, not only the rocks' properties, affects frictional heating.
改善交流会带来更多的贸易和合同，但也会增加社会群体之间的摩擦。
Improving communications brought more trade and contract, but also more friction between social groups.
通过摩擦，这种弯曲在月球内部产生了能够融化冰的热量。
Through friction, this flexing produces heat in the moon's interior capable of melting ice.
当老鼠闻到气味时，它们会停下来摩擦自己的腿，这表示样本已被感染。
When the rats detect the scent, they stop and rub their legs to indicate a sample of infected.
人们发现当白尾鹿摩擦时，它的鹿角和前额腺会沿着小树垂直移动。
It was found that when a white-tailed buck makes a rub, it moves both antlers and forehead glands along the small tree in a vertical direction.
风向在城市里也会改变，因为建筑物增加了它们周围流动的空气的摩擦力。
Wind movements are also modified in cities because buildings increase the friction on air flowing around them.
活动部件的摩擦使发动机过热。
Friction between moving parts had caused the engine to overheat.
机器零件摩擦发出刺耳的声音。
这样，我们会变得更随和，更容易接近，从而更有可能避免与他人不必要的冲突和摩擦，而不必要的冲突和摩擦是导致一段失败的关系的常见因素。
By doing so, we will become more easy-going and accessible, and thus more likely to avoid unnecessary conflicts and frictions with others, a common trigger for a failed relationship.
十年后的另一项研究报告称，成年雄性白尾鹿在即将发情和发情期间会摩擦前额。
A decade later another study reported that adult male white-tailed deer exhibited forehead rubbing just before and during the rut.
第二，因为只有雄鹿会做出摩擦动作，摩擦动作和与之相关的化学物质表明了制造擦痕的鹿的性别。
Second, because only male deer rub, the buck rub and its associated chemicals indicate the sex of the deer producing the rub.
在正常情况下，由粘土组成的岩石产生的摩擦要比其他类型的岩石小得多。
Under normal conditions, rocks composed of clay produce far less friction than do other rock types.
磁悬浮不依赖于车轮在轨道上的摩擦力。
摩擦痕迹显示他们曾经是项链或手镯的一部分。
Friction marks indicated that they did, indeed, once form part of a necklace or bracelet.
现在，测试人员和开发人员之间的这种差异可能会导致出现一些摩擦。
Now, this difference between the testers and the developers can lead to an environment where there is a bit of friction.
你可以通过快速地用舌头摩擦上颚来帮助食物变暖，从而缓解吃冰激凌时的头痛。
You can improve an ice cream headache by rapidly rubbing your tongue across the roof of your mouth to help warm up things.
因为两种性别的白尾鹿都是通过嗅和舔来对雄鹿的摩擦做出反应的，所以摩擦可能还有一个非常重要的附加功能。
Because both sexes of white-tailed respond to buck rubs by smelling and licking them, rubs may serve a very important additional function.
这些气味使雄鹿的相互摩擦成为鹿之间嗅觉交流的重要手段。
These odors make buck rubs an important means of olfactory communication between deer.
这种摩擦往往会减慢风的速度，使它们吹散污染物的效率大大降低。
This friction tends to slow the speed of winds, making them far less efficient at dispersing pollutants.
不作战时，士兵需要处于忙碌状态；否则他们就会是危险的摩擦及不忠的潜在来源。
When not campaigning, soldiers needed to be occupied; otherwise they represented a potentially dangerous source of friction and disloyalty.
1965年以前，地质学家认为，两个巨大的岩石板块在圣安德烈亚斯断层上相遇，通过摩擦产生热量。
Prior to 1965 geologists assumed that the two giant rock plates meeting at the San Andreas Fault generate heat through friction as they grind past each otherd.
因此，地质学家们想知道，断层内部的加压水袋是否会使板块之间的摩擦力减小，从而使板块彼此远离。
Geologists therefore wondered whether the friction between the plates was being reduced by pockets of pressurized water within the fault that push the plates away from each other.
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