Petrological and mineralogical examinations of core material can be used to identify hydrothermal alterations.岩芯的岩石学和矿物学研究也能用来鉴定水热蚀变.Argument against a hydrothermal origin is the sympathetic distribution of uranium and g...
Gorals seldom feed on Pinus koraiensis, Picea jezoensis, Abies nephralepis ( 1 %, 0.7 % and 1.7 % , respectively ).斑羚在冬季食红松 、 云杉 、 冷杉较少 ( 1% 、 0.7%、1.7% ).The rotten degree of fir trees is an important sign of quality of...
He makes his own paint, grinding up the pigment with a little oil.他就着几滴油磨了些颜料，自己制油彩。Certain pigment colours were painted on to dry plaster using tempera (where egg yolk is used to fix the pigment).使用蛋彩画颜料（内含可以定色的蛋黄）在干石膏上...
Most foods are simply tasteless - roast beef is like soft rubber, an orange like unfla - vored gelatin.大部分食物变得简直毫无味道 —— 烤牛肉好比软橡胶, 桔子像未加香料的明胶.I personally would rather roast a chicken whole.我个人更愿意烤整只鸡。Great boast, small r...
服务员笔直站立着，餐巾折叠着放在他们的手臂上。The waiters stood to attention with napkins folded over their arms.迈克尔迅速用餐巾将其揩干。Michael mopped up quickly with his napkin.他用餐巾拭了拭嘴唇。He dabbed at his lips with the napkin....
This depends on the estimation of the temperatures generated by frictional heat.它取决于摩擦热所引起的温度估算.Frictional behavior is modified by colloidal silica or starch deposition.耐磨损性能可以通过在织物上沉淀胶状硅或淀粉一类物质而得到改善.The frictional dissi...