Cloisonne - enameled in black, 24 k gold electroplate ( back is all gold ).景泰蓝,搪瓷黑色, 24K金电镀 ( 背面是所有黄金 ).Thus, the aprotic non - aqueous solvents may be used to electroplate these materials.因此, 可考虑在极性非水溶剂中制备稀土及其合金膜.The ti...
它的亮点是一段独舞，一名身穿短罩衫的女子以哑剧形式优雅地表演了许多做家务的动作。It featured a solo dance in which a woman in a short overall mimed a lot of dainty housework.她看到罩衫上有个洞就叹了口气.She sighed when she saw the hole in her blouse.看那个穿着宽罩衫的男人, 他多么漂亮!Look a...
In the Homeric poems these Greek tribes speak one common language.在荷马的史诗里,这些希腊部落操一种共同的语言.I will not speak one word more.我一句话都不再讲了.He had only to speak one word and his dog would come to hell at once.他一招呼,他的狗就会应声跟来....
急流涌入了水库。Torrents of water gushed into the reservoir.旅途中要穿过一条水势凶猛的急流。The trip involved crossing a raging torrent.独木舟遇上急流后直打转。The canoe found the current and swung around....
Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.Isoamyl butyrate was synthesized by using ceric sulfate as the catalyst.以硫酸高铈为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.Isoamyl bu...