heptavalent是什么意思？

heptavalent的音标：heptavalent的英式发音音标为：['heptəˌveɪlənt]heptavalent的美式发音音标为：['heptəˌveɪlənt]...

I would be obliged if you could read it to us.您若能把它读给大家听，我将不胜感激。Harvey felt bad when he was obliged to eat the leek.哈维被迫忍受屈辱心里很难受.Thank you very much indeed, Doctor, I am extremely obliged to you.大夫，太感谢您了，您真是我的大恩人。Some o...

honeybee的音标：honeybee的英式发音音标为：['hʌnibi:]honeybee的美式发音音标为：['hʌniˌbi]...

"There's no threat in this, Freddie," Arnold hastened to say.“这不会有什么危险的，弗雷迪，”阿诺德急忙补充了一句。Freddie Mercury was a flamboyant star of the British hard rock scene.弗雷迪·摩克瑞是英国硬摇滚乐界一颗耀眼的明星。Freddie almost [ nearly ] always go...

lockkeeper的音标：lockkeeper的英式发音音标为：['lɒkki:pə]lockkeeper的美式发音音标为：['lɒkˌkipə]...

amphitricha的音标：amphitricha的英式发音音标为：['æmfɪtrɪkə]amphitricha的美式发音音标为：['æmfɪtrɪkə]...

“说起来”的英语可以翻译为：in fact，as a matter of fact ...

Microsystem simulations and finite element calculations are brifly described.简要介绍微系统模拟和有限元计算方法.The fossil fuels (coal and oil) are finite resources.化石燃料（如煤和石油）属于有限资源。More often, all of the materials exposed to the etchan...

“主桅”的英语可以翻译为：mainmast，maintopmast ...

exposures的音标：...

“胃灼痛”的拼音为：wèi zhuó tòng...

They recall the good buddies they used to have in middle school.他们想起了过去上中学时的好伙伴。He dishes the dirt on his buddies.他说自己伙伴的闲话。We became great buddies.我们成了非常好的朋友。...

n.天（门）冬氨酸盐（或酯）...

尝试了小形变量轧制对立方织构电工钢织构形成的影响.Effects of temper rolling on the cubic texture formation in primary recrystallized electrical steel were investigated....

foreturn的音标：foreturn的英式发音音标为：['fɔ:tɜ:n]foreturn的美式发音音标为：['fɔtɜn]...

Martha was a very rich young widow.玛莎是个很有钱的年轻寡妇。the coldness between Jack and Martha杰克与玛莎间的冷淡Martha volunteered to do the washing-up.玛莎主动提出去洗餐具。Here comes the smut, Martha. Dad is drunk and cursing heaven again.玛莎, 脏话出来了...