Jadeite jade consists of minerals of pyroxene, amphibole and feldspar groups.翡翠由辉石族 、 角闪石族、长石族矿物组成.This paper discusses the definition and the texture types of jadeite jade.摘要翡翠的结构是决定翡翠质量的重要因素.It must be advance standard...
They all walked barefoot across the damp sand to the water's edge.他们全都光着脚走过潮湿的沙地来到水边。The bunk mattress was hard, the blankets prickly and slightly damp.这个铺位的床垫很硬，毯子也很扎人，而且还有点潮。If damp, musty buildings make you ill, ...
Plans are rolling full steam ahead for the Jamaica Festival.庆祝牙买加节的准备工作正开展得如火如荼。Myles vacationed in Jamaica.迈尔斯去了牙买加度假。I first went there to trace my roots, visiting my mum's home island of Jamaica.我最初到那里是为了寻根，探访我妈妈...
这几天她将把巴赫的赋格曲分成旋律分句.She will phrase fugue of Bach's in these days.我要给你演奏巴赫的一首赋格曲.I'm going to play you a Bach fugue.你能把这个赋格曲转换成G大调 吗 .Can you transpose this fugue into G major?...
A Comparison of the IRIDIUM and AMPS Systems ( )铱系统与AMPS系统之比较 ( 续 )The synthesis, evaluation and field application of 2 - acrylamido - 2 - methylpropanesulfonic acid ( AMPS ) copolymers are introduced.介绍了 AMPS 聚合物的合成 、 评...
Stationary cars in traffic jams cause a great deal of pollution.交通堵塞中静止不动的汽车产生了大量污染。recipes for jams and preserves果酱和蜜饯的制作方法Building more motorways and by-passes will help the environment by reducing pollution and traffi...