Reading Material A&B 两篇副课文
material a entregar 交付项目
Bamboo as a Building Material 竹子建材
material for a novel 小说素材
material with a close texture 质地紧密的材料
a building material 建材全称建筑材料
certification of a reference material 标准物质 ; 标准物质认定
Is it something material a ball, an apple, a plaything which must be taken from one to be given to another?
是一些实在的东西吗?是球、苹果、玩偶……可以信手拈来、随意给人的实物吗?
Within two years, Iorio hopes, the project will be able to create samples of the new material a few centimeters in diameter.
Iorio希望他们能够在两年内合成出直径达数厘米的样品。
By recycling rubbish you are giving that material a second life, and while recycling is improving a lot more of the rubbish thrown away could be recycled.
回收再利用给这些材料“第二次生命”,尽管越来越多的废品被回收再利用,仍然有许多可以被回收利用的材料被当作垃圾扔掉。
A comet is a huge ball of frozen gas and dust that often releases a long trail of material as it nears the sun.
VOA: special.2009.09.30
They really don't.So, if everybody masters the material A I can say A's on the house.
他们真的不知道,如果每个人都掌握了知识,那么我敢说,人人可得。
Likewise for mass, we will take a chunk of some material and we will call it a kilogram.
质量也是这样,我们找来一大块材料,然后称它为 1 千克
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