The redelimited Jiapigou gold - concentrated area is composed of Archean granitoid - greenstone belts and high grade metamorphism areas.重新界定的夹皮沟金矿集中区包括了太古宙花岗 - 绿岩带和高级变质区两个组成部分.Evidence from isotopic dating suggests that ...
Evidence from isotopic dating suggests that the greenstone belts vary considerably in age.来自同位素年龄鉴定的证据指出,绿岩带在年龄上彼此变化相当大.Both the well - preserved greenstone belt and TTG - reworked granite - greenstone belt are favorable...
The grenades had busted every crate and punched rents into the walls.两个榴弹炸碎了每个板条箱,在墙上割出无数裂缝.Two Jackals screeched and primed and chucked plasma grenades at Fred.两个豺狼人尖叫着准备好等离子手雷朝佛瑞德扔过来.However, the grenades do have a new...
Any worker who is regularly late will soon be brought to book.很快就要让每一个经常迟到的工人作出解释。Jane's new boyfriend clockless worker, he is always delaying their date because of his work.简的新男友是个“过劳模”, 他经常因为工作而推迟他们的约会.An old work...
目的: 优化微波辐照法从红车轴草中提取、纯化制备染料木素的工艺条件.Objective : To screen the best method of extraction of total isoflavones from Trifolium pretense L.染料木素是大豆异黄酮, 植物化学物质的结构类似雌激素的类型.Genistein is a type of soy isoflavone, a plant chemical t...