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

alder的复数形式为：alders...

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...

angulate的现在进行时为：angulating...

n.前妻或前夫，以前的男朋友或女朋友prep.不包括，除…之外...

megarad的音标：megarad的英式发音音标为：['megərəd]megarad的美式发音音标为：['megərəd]...

wrecks的音标：...

穆尔走上断头台，和刽子手说话。Moore ascended the scaffold and addressed the executioner.刽子手一刀就把他的头砍了.The executioner cut off his head at one blow.他们估计他是上司派来的刽子手，专门对工人大开杀戒，大肆镇压工会。They reckoned he was a hatchet man, out to shred the work...

chasten的现在完成时为：chastened...

firm的复数形式为：firms...

A biped is a creature with two legs.两足动物指的是有两只脚的动物。Biped robot with heterogeneous legs ( BRHL ) is a new pattern humanoid robot.异构双腿行走机器人 ( BRHL ) 是一种全新的类人机器人模式.The gait of a biped robot climbing stairs consists of foot ...

“非周期”的拼音为：fēi zhōu qī...

lipstick的音标：lipstick的英式发音音标为：['lɪpstɪk]lipstick的美式发音音标为：['lɪpˌstɪk]...

缩微平版印刷术...

deconcentrate的音标：deconcentrate的英式发音音标为：[di:'kɒnsəntreɪt]deconcentrate的美式发音音标为：[di'kɒnsənˌtreɪt]...

“累”的拼音为：léi...

housekeep的现在完成时为：housekept...

overlaps的音标：...