The main copper minerals are malachite, chrysocolla, little chalcopyrite, chalcosine and even little bornite and covellite. 矿石主要含铜矿物为孔雀石 、 硅孔雀石, 少量的黄铜矿 、 辉铜矿及极少量的斑铜矿和铜蓝等.
The change of hypothalamus - pituitary - gonad ( HPG ) axis is very predominant in this process.下丘脑 - 垂体 - 性腺 轴的变化在衰老过程中尤为突出.Its predominant vein was, in Poe's own phrase, " the grotesque and arabesque. "它的最主要的特点, 用...
I had obtained the authentic details about the birth of the organization.我已经掌握了有关该组织诞生的可靠的详细资料。He did not like to be caught out on details.他不喜欢在细节上被人抓住把柄。For more details about these products, send a postcard marked HB/F...
...the need to control environmental pollution...控制环境污染的需要Pollution is the price we pay for an overpopulated, over industrialized planet.污染就是我们为这个人口过密, 过度工业化的星球所付出的代价.Environmentalists say a critical factor in the city&#...
那个女孩是他的幻觉，是他那忧郁不安的头脑妄想出来的。The girl was a mirage, cast up by his troubled mind.我只是妄想着有一天她会和我说话。I just live in hope that one day she'll talk to me.妄想有时也具有潜在的破坏性。Delusions are sometimes insidiously destructive....
Commonly used cuttage, engraft and layering are progenitive, also can sow.常用扦插.嫁接和压条繁殖, 也可播种.Objects To explore the factors of influencing for the cuttage seedling of Akebia trifoliate.目的探讨影响三叶木通扦插育苗的因素.Cuttage uses soft...
这些是极危险的工作，差不多准保能毁了你的事业。These are kamikaze jobs, the ones almost guaranteed to end your career.照我说的做,准保没错儿.Do what I told you . You can't go wrong.我们队准保胜利.You can be sure that our team will win....