Calcium carbonate occurs in the allomorphs calcite and aragonite.同质异晶的方解石和文石中含有碳酸钙.And some calcite - secreting organisms also add magnesium to the mix.有些分泌方解石的生物,会在分泌物中加入镁.The chemical composition of the melo shell is c...
The prospectors have discovered such minerals as calcite, quartz and asbestos here.探矿人员在这里发现了方解石 、 石英、石棉等矿藏.At first glance, calcite might be confused with quartz where both are clear, colorless, and " glassy ".乍一看来, 方解石...
To make the fissile material, he needs to develop an ability to enrich uranium.为了得到分裂物质，他需要发展浓缩铀的能力。Let me from the rigid thinking of the fissile core of difficult.让我从僵硬的思维内核中艰难的裂变.To prove whether or not the fissile spi...
Five - year - old Margaret Fash and six - year - old Andreas Faefel modelled fashions from Switzerland.五 岁 的玛格丽特·菲什和六 岁 的安德烈亚斯·费非尔替瑞士的时装模特儿表演.AS Monaco, Nice and Rouen in France and FC Winterthur in Switzerland.法国的摩纳哥 、 ...
This sarcasm sank deeper into the mind of Benedick than all Beatrice had said before.这句讥讽话比贝特丽丝以前说过的任何话都更叫培尼狄克难堪.It was now Hero's turn to play her part with Beatrice.现在该轮到希罗来尽她对贝特丽丝的一份责任了.Beatrice, who liked not to...
她撞到书桌上,受了瘀伤.She bruised herself against the desk.我的脸上全是瘀伤，肋骨还断了一根。My face was covered with bruises and I had a broken rib.他脚杆骨撞到椅子而受瘀伤.He bruised his shin knocking against the chair....
The children lament the death of their mother.孩子们哀悼母亲的去世.He composed a lament to the dead soldier.他为那位阵亡的战士谱写了一首挽歌.We lament ( over ) his death.我们 哀悼 他的逝世....