isoprene是什么意思

isoprene的音标：isoprene的英式发音音标为：['aɪsəpri:n]isoprene的美式发音音标为：['aɪsəˌprin]...

Development proposals of isoprene rubber in China were put forward.结合我国的实际情况,提出了发展我国异戊橡胶的几点看法.Isoprenoid ( terpene ): Class of organic compounds made up of two or more structural units derived from isoprene.类异戊间二烯化合物(亦称 ...

Isoprene could be deeply hydrogenated to isopentane on nickel catalyst.异戊二烯在镍基催化剂作用下可深度加氢为异戊烷.Development proposals of isoprene rubber in China were put forward.结合我国的实际情况,提出了发展我国异戊橡胶的几点看法.Polymerization of isoprene in th...

ablest的音标：ablest的英式发音音标为：['eɪblɪst]ablest的美式发音音标为：[]...

这篇课文把相当复杂的主题讲述得深入浅出、通俗易懂。The text is approachable, coping well with quite complicated subjects.课文索然无味。The text is banal.他早期的戏剧作品现在是大学指定课文。His early plays are set texts in universities....

Coconut palms and breadfruit trees grew at the doors of their huts.椰子树和面包树就在他们小木屋的门前生长.Philippine tree similar to the breadfruit tree bearing edible fruit.菲律宾树种,类似于面包树的可食果实.Breadfruit has the same texture as bread.面包果具有与...

“增词”的拼音为：zēng cí...

蘸水笔...

在东京市场早市开盘时，美元对日元的比价急剧下跌。In early trading in Tokyo, the dollar fell sharply against the yen.星期二的大赢家为索尼公司，其股票上涨至9,070日元的高点。Tuesday's notable gainer was Sony, which reached a high of 9,070 yen.日元的兑换价将调高。The yen is to b...

astatic的音标：astatic的英式发音音标为：[əs'tætɪk]astatic的美式发音音标为：[əs'tætɪk]...

“长牙”的英语可以翻译为：fang （犬、狼、毒蛇的），tush （马的），tusk（象、野猪的）...

diorite的音标：diorite的英式发音音标为：['daɪəraɪt]diorite的美式发音音标为：['daɪəˌraɪt]...

adj.出土的（考古）v.发掘或挖出某物( unearth的过去式和过去分词 )，搜寻到某事物，发现并披露...

“故障”的近义词/同义词：妨碍, 打击, 窒碍, 滞碍, 阻滞, 阻碍, 挫折, 障碍, 毛病。...

放置...

n.去水（作用），脱水（作用）v.脱[去]水的( dewatered的过去分词 )...

“受罪”的近义词/同义词：受苦, 吃苦, 受罚, 遭罪。...

Hunan的音标：Hunan的英式发音音标为：['hu:'næn]Hunan的美式发音音标为：['hu'nɑn]...