hexaethyltetraphosphate什么意思

hexaethyltetraphosphate的音标：hexaethyltetraphosphate的英式发音音标为：[heksəi:θaɪltet'rəfəʊsf]hexaethyltetraphosphate的美式发音音标为：[heksəiθaɪltet'rəfoʊsf]...

adv.安全地，牢固地，被妥善保管地，有把握地...

adj.位于中心的，以某一对象为中心的v.置于中央( centre的过去式和过去分词 )，集中，把…当作中心，（使）成为中心...

When both versions of the story were collated,major discrepancies were found.在将这个故事的两个版本对照后,找出了主要的不符之处。When both versions of the story were collated, major discrepancies were found.在将这个故事的两个版本对照后, 找出了主要的不符之处.She collated...

Auntie Winnie wrote back saying Mam wasn't well enough to write...温妮姨妈回信说妈妈身体尚未康复，无法写信。You sit here and rest, Mam.妈妈，您坐在这儿歇一会。Particle sizes of pulverized coals are analyzed by Malvern MAM 5004 Laser Mastersizer mad...

“扎营”的近义词/同义词：安营。...

corkscrew的复数形式为：corkscrews...

n.劝告，忠告，建议，意见...

I chipped the enamel on my front tooth when I fell over.我跌倒时门牙的珐琅质碰碎了。The enamel surface microhardness was measured by a Leitzs microhardness tester.采用维氏显微硬度仪测定经饮料浸泡后牙釉质表面显微硬度的变化.Glister Toothpaste with SYLODENT provides...

小苏铁属...

Their four children turn cartwheels in the grass as we talk.我们说话的时候，他们家的4个孩子在草地上玩侧手翻。They were still doing wild acrobatics in the yard, turning somersaults and cartwheels.他们还在院子里一通杂耍，翻着跟头，玩着侧手翻。In a comedian in military ...

adj.敌手的，对手的，对抗（性）的...

He'sbeen fiddling the books.他一直在伪造账目。Stop fiddling your expenses account.不要再在开支账户上动手脚了。She was fiddling self-consciously with her wedding ring.她局促不安地摸着婚戒。...

Vertical elements carry sufficient load through cantilever action to produce cantilever deflections equal to arch deflections.垂直杆件则借悬臂作用产生和拱挠度相等的悬臂挠度,来承担足够的荷载.The effects of deflections are evaluated during the process o...

“低气压”的反义词：高气压。...

adopt的第三人称单数（三单）为：adopts...