The elements which have been studied most are those from gadolinium to thulium.研究得最多的是从钆到铥之间的元素.Gadolinium - diethylenetriaminepentaacetate - bismethylamide ( Gd - DTPA - BMA ) was delivered intravenously as contrast age...
He turned his son adrift in a snowstorm.他将儿子逐出家门,让他在暴风雪里四处漂泊。All communications with the north have been stopped by snowstorm.北部的一切交通均为暴风雪所阻.A snowstorm is barreling in and should reach southern areas by Monday.一场暴风雪正呼啸而...
It is a layer of guanine crystals which glow at night.这是的氨基羟尿环水晶层数发光在晚上.These crystals are then embedded in a plastic, and the plastic is extruded as a wire...然后将这些晶体嵌入一块塑料，再把塑料挤压成线。We tried to grow some copper sulphate ...