alertness什么意思解释？

The drug improved mental alertness.该药有助于提神。Alertness, calmness, courage : he could see them all in the youngster's face.机警, 镇定, 胆量,都摆出在这年青人的脸上.We must maintain a military standard, an alertness, and never vary it.我们...

alertness的音标：alertness的英式发音音标为：[ə'lɜ:tnəs]alertness的美式发音音标为：[ə'lɜtnəs]...

“暗示”的近义词/同义词：表示, 默示, 示意, 暗指, 暗意。...

n.内脏，内容，内脏，腑脏( viscus的名词复数 )，脏腑，脏器...

这钓竿可叠缩进竿柄.The fishing rod telescopes into its handle.能叠缩成圆盘的野营水桶.A camp Bucket that telescopes into a disk....

“测风”的英语可以翻译为：anemometry ...

“手术钳”的英语可以翻译为：[医]operating forceps，surgical clamp ...

n.（机械等的）凸缘，（火车的）轮缘...

Lately, the president has been sacking and picking new ministers at whim.最近，总统一时兴起频频解雇旧部长，选任新部长。Did the BBC act reasonably in sacking the journalist?英国广播公司开除该记者做得合理 吗 ?He drew his rifle from its sacking cover.他从麻布枪套里抽出步枪...

v.（尤指儿童）哭着不停地抱怨（某事）( grizzle的现在分词 )...

消化道部分是袋状的.The alimentary tract is partially sacculated....

canonical的音标：canonical的英式发音音标为：[kə'nɒnɪkl]canonical的美式发音音标为：[kə'nɑnɪkl]...

Throughout the war the Royal Sovereigns remained an expense and an anxiety.在整个战争期间,“皇家君主”号级舰只始终是一种浪费和隐忧.Seven sovereigns had occupied the throne of England.英国已有七个国王登过宝座.The be fished up five new sovereigns from his trous...

“表皮病”的英语可以翻译为：[医] epidermidosis，epidermosis ...

knee的复数形式为：knees...

球菌科...

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