注意这个轮胎的花纹磨损的程度。
成千上万的朝圣者把台阶踏得磨损了。
The steps had been worn away by the feet of thousands of pilgrims.
牙刷毛一旦磨损就扔掉。
As soon as the bristles on your toothbrush begin to wear, throw it out.
这些可以追溯到1855年的石阶开始出现磨损。
The stone steps, dating back to 1855, are beginning to wear.
钻石极抗磨损。
这些轮胎磨损得已低于胎面1.6毫米的法定厚度。
The tyres were worn below the legal limit of 1.6mm of tread.
这些是第一批能经得住连续碾碎玻璃造成的磨损的机器。
These are the first machines that can stand the wear and tear of continuously crushing glass.
这辆卡车基本上没有什么磨损。
象牙磨损的速度快于生长的速度。
你知道为什么橡皮会磨损吗？
它们必须能够经得起磨损。
磨损最厉害的地方是哪里？
最后，绳子磨损了。
为什么它会磨损？
由于凹面与凸面之间没有磨损，螺母可以重复使用。
Because there is no abrasion between the concave and convex, the nut is reusable.
火山的外层已经磨损殆尽，直到硬核层完全暴露在外。
The outer layers of the volcano were worn away, until the hardcore stood completely exposed.
我们需要以越来越快的速度消耗、燃烧、磨损、替换和丢弃东西。
We need things consumed, burned up, worn out, replaced and discarded at an ever increasing rate.
另一些人则通过已经使用多年的卡片来讲，通过磨损的边缘来判断。
Others lectured from cards that had served for years, to judge by the worn edges.
有些人读以前的课堂笔记，然后吞吞吐吐地解释拇指磨损的最后几行。
Some read from old lecture notes and then haltingly explained the thumb worn last lines.
然而，当伤口愈合之后，缝线一般必须要由医务人员来移除；黏胶只会磨损。
Whereas stitches must generally be removed by medical personnel after the cut has healed, the adhesive simply wears off.
但是，技术品的磨损以及功能的丧失与生物体的死亡真的类似或者有可比性吗？
But are the wear and tear and loss of function of technical objects and the death of living organisms really similar or comparable?
构成客体的总是基本物质，而在事物的自然过程中，这些基本物质被磨损，变得“陈旧”。
It is always the basic material which constitutes the object and which, in the natural course of things, is worn down and becomes "older".
它们产生的排放量将取决于驱动它们的电力是如何产生的，而刹车、轮胎和道路在磨损时都会产生微小的空气颗粒。
The level of emissions they cause will depend on how the electricity to run them is generated, while brakes, tyres and roads all create tiny airborne particles as they wear out.
“没有什么是永远存在的！”然而，在这个陈述中，我们想到的是人工制造的技术性物体和产品，它们在使用过程中受到自然磨损。
"Nothing lives for ever!" However, in this statement we think of artificially produced, technical objects, products which are subjected to natural wear and tear during use.
注塑几乎弄不坏，但容易磨损。
Moulded plastic is almost indestructible, but scuffs easily.
边缘处的针脚已经开始磨损了。
这种布料很细，或者说是容易磨损。
门边的地毯磨损得最厉害。
发动机的一些部件由于不断使用而磨损了。
发动机的一些部件由于不断使用而磨损了。
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