So, with its cloudy walls of chrysolite, jasper, and sapphire.于是, 镶嵌橄榄石, 碧玉, 蓝宝石的云墙中间.The olivine from the Laoheishan is chrysolite. 4.老黑山熔岩中的橄榄石是贵橄榄石....
In 1885 , poet Ezra Pound was born in Hailey, Idaho.1885年, 诗人以期拉庞德出生在爱达荷州.Twenty million years ago, Idaho was not the arid place it is now. Rather, it was warm and damp, populated by dense primordial forest...2,000万年前，爱达...
We constantly strive for bigger paychecks, larger homes and fancier cars.我们总是追求更高的薪水 、 更大的房子和更好的汽车.The rear ends of these new cars are fancier than the grillwork in front.这些新车的尾部较车头前面的花格架还要考究些.MARY BETH: It's too pl...
蚕蛹皮是蚕蛹(制丝下脚料)经人工提炼去蛹油、蛹蛋白后的废弃物,含有丰富的甲壳质.The silkworm chrysalis skin is a kind of waste after removing pupa oil and protein.方法先由龙虾壳制备甲壳质,经盐酸水解得D氨基葡萄糖盐酸盐.This paper researches technological conditions under which the D - g...