hydrofluoric什么意思解释？

hydrofluoric的音标：hydrofluoric的英式发音音标为：[ˌhaɪdrəflu:'ɒrɪk]hydrofluoric的美式发音音标为：[ˌhaɪdrəflu'ɒrɪk]...

Material illustrating detailed structure of graptolites has been etched from limestone by means of hydrofluoric acid.表明笔石详细构造的物质是利用氢氟酸从石灰岩中侵蚀出来.The slowness is dissolve in hydrofluoric acid and hot oil ofvitriols.缓慢溶于氢氟酸...

The slowness is dissolve in hydrofluoric acid and hot oil ofvitriols.缓慢溶于氢氟酸和热浓硫酸.Material illustrating detailed structure of graptolites has been etched from limestone by means of hydrofluoric acid.表明笔石详细构造的物质是利用氢氟酸从石灰岩...

adj.怀旧的，乡愁的，令人怀念的...

metric的音标：metric的英式发音音标为：['metrɪk]metric的美式发音音标为：['mɛtrɪk]...

网角目...

affirmative的音标：affirmative的英式发音音标为：[ə'fɜ:mətɪv]affirmative的美式发音音标为：[ə'fɜrmətɪv]...

应该禁止他们不要安这种铁夹子.They ought not to be allowed to set these steel traps....

“激活的”的英语可以翻译为：[计] enabled ...

“肥力”的英语可以翻译为：[农] fertility (of soil) ...

n.意大利的高速公路...

What separates terrorism from other acts of violence?恐怖主义和其他暴力行为的区别是什么？the fight against terrorism反对恐怖主义的斗争Terrorism can never be condoned.决不能容忍恐怖主义。...

enterocyst的音标：enterocyst的英式发音音标为：['entərəsɪst]enterocyst的美式发音音标为：['entərəsɪst]...

Dishonesty is ultimately self-defeating.弄虚作假最终会自食其果。Narrowly self-interested behaviour is ultimately self-defeating.狭隘自私的行为最终会自拆台脚。Paying children too much attention when they misbehave can be self-defeating.孩子有不良行为时，小题大...

He had a great mane of white hair.他满头浓密的白发。a shaggy mane of hair一头蓬乱的长发the lion's tawny mane狮子的黄褐色鬃毛...

“补助金”的英语可以翻译为：grant-in-aid，subsidy，[经] grant in aid，grants，subvention ...

chid的音标：chid的英式发音音标为：[tʃɪd]chid的美式发音音标为：[tʃɪd]...

n.通讯员，记者( correspondent的名词复数 )，通信者...