alder的意思？

Modification for synthetic purposes on the Diels - Alder adducts 56 and 62 has only rarely been considered.为了达到合成的目的,对Diels-Alder加 成物(56)和(62)加以改造的问题很少有人考虑.The meanders of a prattling brook, were shaded with straggling w...

alder的复数形式为：alders...

alder的音标：alder的英式发音音标为：['ɔ:ldə(r)]alder的美式发音音标为：['ɔldɚ]...

The microorganisms involved in symbiosis with the alder tree are actinomycetes of the genus Frankia.而与赤杨共生的微生物是放线菌.Its name is Ben Alder , it is a wild , desert mountain full of hills and hollows.它的名字是本·亚尔德, 是一座尽是些山岗和鸡谷的...

breakables的音标：breakables的英式发音音标为：['breɪkəblz]breakables的美式发音音标为：['breɪkəbəlz]...

“弓形”的拼音为：gōng xíng...

starve的音标：starve的英式发音音标为：[stɑ:v]starve的美式发音音标为：[stɑrv]...

beryllide的音标：beryllide的英式发音音标为：[be'rɪlaɪd]beryllide的美式发音音标为：[be'rɪlaɪd]...

abbr.adult basic education 成人基础教育，airborne bombing evaluation 空中对轰炸效果的估价...

mediatize的音标：mediatize的英式发音音标为：['mi:dɪətaɪz]mediatize的美式发音音标为：['midɪrˌtaɪz]...

她在世界各地跳过舞、编过舞、讲过学、也教过书。She has danced, choreographed, lectured and taught all over the world.他是个经验丰富的跳伞者，已经跳过150多次伞了。He was an experienced parachutist who had done over 150 jumps.警察在追捕中跳过西班牙大使馆的围墙。Policemen jumped over t...

Hirox的音标：...

“赞誉”的反义词：谴责。...

“辐足纲”的英语可以翻译为：Actinopodea ...

“剑桥郡”的英语可以翻译为：Cambridgeshire，Cambs. ...

fat的最高级为：fattest...

I sneaked up the stairs.我蹑手蹑脚地上了楼。She sneaked a surreptitious glance at her watch.她偷偷看了一眼手表。He gathered himself up and sneaked off, crushed and crestfallen.他爬起来,偷偷地溜了,一副垂头丧气 、 被斗败的样子.He sneaked away in the middle of the ...

“止血药”的拼音为：...

n.煤油烷基苯...