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...
A gold mine is not a bottomless pit, the gold runs out.金矿并非无底的宝藏，金子终究会被采光。He was convicted of failing to muzzle a pit bull.他因没能给比特犬戴嘴套而被判有罪。He had to make four pit stops during the race.他不得不在比赛过程中4次停车进站。...
他太累了，不得不取消一些约会。He had to cancel some engagements because of tiredness.所有飞往兰州的航班都已取消，何时恢复另行通知。All flights to Lanchow had been cancelled until further notice.乐队被迫取消了一系列的现场表演。The band was forced to cancel a string of live d...
I received more gifts after return home . Dear uncles, aunties , grannies, I love you all!回家后,收到公公婆婆 、 爷爷嫲嫲 、 姨妈姑姐 、 叔叔舅舅的礼物,谢谢你们的爱.My uncles likes surfing very much. He is a good surfer.我叔父非常喜欢冲浪. 他是个优秀的冲浪运动员.Gardner cr...
Objective : To investigate the effect of morphine on purine nucleotide catabolism and the mechanism.目的: 研究吗啡依赖及戒断对嘌呤核苷酸分解代谢的影响与作用机制.Intracellular PHB depolymerase and 3 hydroxybutyrate dehydrogenase catalyze the initial ...
我们活着是为了什么？不就是给邻居当笑柄，再反过来笑他们。For what do we live, but to make sport for our neighbours, and laugh at them in our turn?最幸福的人们并不一定什么都是最好，只是他们懂得欣赏生活的美好。The happiest are not those who own all the best things, but those who ca...