They were good catalyst for synthesis of n - butyl cinnamate.它们是催化合成肉桂酸正丁酯的良好催化剂.Butyl cinnamate was synthesized from cinnamic acid and butyl alcohol using tungstosilicic acid as catalyst.以钨硅杂多酸为催化剂,通过肉桂酸和正丁醇反应合成肉桂酸正丁酯.M...

n.血小板，血胚细胞，原血细胞...

She is the tallest among her classmates.她在她同学之中是最高的。As a heavy child, she became the object of ridicule from classmates...由于体胖，她成了班上同学嘲笑的对象。His classmates called him a show - off because of his bumptious airs.由于他老是装出一副自以...

让开，让路，让位，腾出...

n.甲醛肟...

information的近义词/同义词有：intelligence, knowledge, data, message, news, scholarship, announcement, tidings, learning, propaganda, education, account。n.information的近义词（报告;消息;信息）：intelligence, knowledge, data, message, news。inf...

matatabiol的音标：matatabiol的英式发音音标为：[məteɪteɪ'baɪəl]matatabiol的美式发音音标为：[məteɪteɪ'baɪəl]...

chrysoderma的音标：chrysoderma的英式发音音标为：[krɪ'sɒdəmə]chrysoderma的美式发音音标为：[krɪ'sɒdəmə]...

n.议员...

checkmating的音标：...

大量灌肠法...

n.铬盐像相，彩色相片...

demanganize的音标：demanganize的英式发音音标为：[dɪ'mɑ:ngənaɪz]demanganize的美式发音音标为：[dɪ'mɑngənaɪz]...

v.映射，绘制…的地图，计划，测图，测绘...

magnetohydrodynamic的音标：magnetohydrodynamic的英式发音音标为：[mæg'ni:təʊhaɪdrəʊdaɪ'næmɪk]magnetohydrodynamic的美式发音音标为：[mæg'nitoʊhaɪdroʊdaɪ'næmɪk]...

Among these plants , the most important families are as follows , Ranunculaceae, Berberidaceae, Menispermaceae, Papaveraceae, Rutaceae, Fabaceae, Apocynaceae, Solanaceae, Asteraceae and so on.其中主要的科为:毛莨科 、 小檗科、防己科 、 芸香科 ...

maulstick的音标：maulstick的英式发音音标为：['mɔ:lstɪk]maulstick的美式发音音标为：['mɔlˌstɪk]...

[化] 磁流体...

n.骤变式发生...

v.假装（是）( masquerade的过去式和过去分词 )，假扮，乔装...

footman的复数形式为：footmen...

n.色尿素，色尿症...

adj.围绕的，周围的...

Denmark is a party to the Kyoto Protocol and will remain so.丹麦在现在和将来都是京都议定书的缔约国之一.The more obvious potential allies are Ireland, Denmark and, to a lesser degree, the Netherlands.最可能成为盟国的有爱尔兰和丹麦，放宽些还可以把荷兰算上。Dozens of peop...

Pilots complained that the radars in the Mirages malfunctioned during conditions of high humidity.飞行员抱怨说在高湿度条件下，“幻影”战斗机上的雷达出现了故障。The malfunctioned roller of his mouse is under repair.他鼠标的滚轴失灵了,正在修呢.Is there any way the d...

n.乳房成形术...

His image seemed to be reflected many times in the mirror.那面镜子里好像映现出很多个他的影像。His super-clean image gave a veneer of respectability to the new professional set-up.他超级整洁的形象使其新设的专业骗局看起来很正规很体面。They need to improve their image...

睑缘成形术...

metapodosoma的音标：metapodosoma的英式发音音标为：[metəpɒdəʊ'səʊmə]metapodosoma的美式发音音标为：[metəpɒdoʊ'soʊmə]...

ITV has set its sights on winning a younger and more upmarket audience.独立电视公司已着眼于赢得更年轻、更高端的观众群。Both GM and Ford believe they need classier brand names to sell upmarket cars.通用汽车公司和福特公司都认为它们需要用更有气派的品牌名称销售高档车。The place is ...