在发明这些陶罐陶钵以前，人类只能将食物储存在地洞里或者树皮树藤编织的篮子里，这样很容易被老鼠之类小动物偷吃，同时也很受天气影响。 比如篮子吧，磨损得快，也容易受干受潮。
Before the discovery of the pot, people stored their food in holes in the ground or in baskets - both vulnerable to thieving creatures and, in the case of the baskets, to wear and to weather.
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.
孩子们一排一排坐在课桌前，抬头看着站在被磨损得快坏了的黑板前的老师。
Children sit at rows of desks, staring up at a teacher who stands in front of a well-worn chalkboard.
Heacok说，人们之前就已经注意到Tapeworm这条路线上的第一把快挂已经严重磨损，但是没有人觉得有必要去更换它，因为他们自认不会在5.11a难度的攀爬中坠落。
Heacock said that people had noticed that the first quickdraw on Tapeworm was badly grooved, but didn't feel compelled to replace it because they didn't expect to fall on the 5.11a climbing.
加热快，可以减少燃料消耗和磨损。
Provides quick heating, which cuts fuel consumption and reduces wear.
但是没什么大的轮胎磨损问题，它在这里非常表现快。
铺在楼梯上的地毯磨损得很厉害，都快散了。
一只佳能相机用了快两年，一直放在包里，外壳逐渐磨损，但却仿佛是最知己的老友，分享内心所有细微感受。
Canon camera whose surface layer wears out little by little in this two years, often packed in my travelling bag, is my best confidant which shares in all my exquisite emotions.
本方法具有自动化程度高、判决速度快等优点，并对刀具磨损三维形态的识别和检测提供了一定的基础。
The method has high automation degree and quick judgment speed and offers definite foundation of further processing three dimensions state of tool wear.
进行碳纤维复合材料切削加工时，易产生各种加工缺陷，刀具磨损快，尺寸控制困难。
It is easy to produce a lot of machining defects for carbon fibre composite material in cutting processing. Tools wear quickly and it is hard to control size.
标记清晰，不易磨损，打标效果细腻，速度快，易于集成到流水线。
With the advantages of clear and permanent marking, fine marking result, fast speed and can be applied in the production line.
由于飞机轮胎磨损快，要求经常更换。
The wear-out of plane tyres is serious and should be replaced periodically.
但是，高速铣削刀具磨损快，使用寿命短，如不进行实时监测很容易出现“打刀”现象。
However, HSM tool wear fast and service life is short. "Cutter breakage" phenomenon easily appears if not for real-time monitoring.
一种柱塞式定量铅液泵，属特种泵技术领域，用于解决铅液泵磨损速度快、寿命低的问题。
A plunger type quantitative lead pump belongs to the technology field of special pumps and is used for solving the problems with the lead pump, including high rate of wear and short service life.
针对客车风扇电机电刷磨损快，使用寿命低的问题，提出一种实用新型小功率逆变驱动系统。
A novel small power inverter-fed induction-motor drive is present, concerning the fast wearing and tearing of the train fan motor and low life of it.
克服了其它锤式破碎机锤头磨损快、锤销易折断的缺点，具有入料粒度大；
Overcome the other hammer crusher hammer wear quickly, easily broken hammer pin defects into the material with a particle size large;
同样，在压缩段和均化段，如果塑料的熔融状态紊乱不均，也会造成磨损增快。2、转速应调校得当。
Similarly, in compression and homogenization, if uneven plastic molten state of disorder, can cause wear faster. 2, rotational speed should be proper calibration.
⤤高粘度泵容易出现的另一个问题就是从动齿轮的销轴容易磨损，特别是对于输送没有润滑性的介质时，销轴磨损特别快。
Another problem of the high viscosity pump is driven gear pin easy to wear and tear, especially for conveying without lubrication medium, pin shaft wear particularly fast.
高粘度泵容易出现的另一个问题就是从动齿轮的销轴容易磨损，特别是对于输送没有润滑性的介质时，销轴磨损特别快。
Another problem of the high viscosity pump is driven gear pin easy to wear and tear, especially for conveying without lubrication medium, pin shaft wear particularly fast.
高粘度泵容易出现的另一个问题就是从动齿轮的销轴容易磨损，特别是对于输送没有润滑性的介质时，销轴磨损特别快。
Another problem of the high viscosity pump is driven gear pin easy to wear and tear, especially for conveying without lubrication medium, pin shaft wear particularly fast.
应用推荐