alertness什么意思解释？

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]...

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...

duck的第三人称单数（三单）为：ducks...

specious的音标：specious的英式发音音标为：['spi:ʃəs]specious的美式发音音标为：['spiʃəs]...

经过驴骡的长途驮运,才到达埋藏地点.Before the burial , there was a long trek by donkey or mule.驴骡比马骡驯良.A hinny has a gentler disposition than a mule....

The Russians first fielded an intercontinental ballistic missile.俄国人首先发射了洲际弹道导弹.Italy fielded a strong team for the World Cup.义大利派了一支强队角逐世界杯.Brazil fielded a strong team for the World Cup.巴西派出了一支强队参加世界杯赛.He fielded the b...

The QRD - LSL filter can be used to suppress narrowband interference.在此基础上,设计了线性QRD-LSL滤波器用来抑制窄带干扰.Strong and fast: LSL cylindrical roller bearings with machined disk cage.强和快速: LSL圆柱滚子轴承与机械硬盘笼....

n.规格，详述，说明书...

On that day God subdued Jabin, the Canaanite king, before the Israelites.这样,神使迦南王耶宾被以色列人制伏了.So Joshua made flint knives and circumcised the Israelites at Gibeath Haaraloth.3约书亚就制造了火石刀,在除皮山那里给以色列人行割礼.So Moses announced to...

carbaniloyl的音标：carbaniloyl的英式发音音标为：[kɑ:bə'naɪlɔɪl]carbaniloyl的美式发音音标为：[kɑbə'naɪlɔɪl]...

adj.自然发生的，偶发的，自然发生论的，无生源说的...

tans的音标：...

choledocholithotomy的音标：choledocholithotomy的英式发音音标为：['kəʊldɒkəlɪθəʊtəmɪ]choledocholithotomy的美式发音音标为：['koʊldɒkəlɪθoʊtəmɪ]...

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Linda remained on the telephone to the police for three hours...琳达在电话里和警察谈了 3 个小时。Linda is such a facer, no matter whom she talks with, she is able to interest them and gain a positive reaction.林达真是一个场面人物，不管她和谁说话，都能引起对方兴...

...Elijah's ascent to heaven in a chariot of fire.以利亚乘着烈火熊熊的战车升天了They had now acquired the war - horse and the war - chariot, which the Hyksos had brought to them.他们现在得到了战马和战车, 那是希克索斯带给他们的.Gautam Buddha himself, is ...

n.无知的人，笨蛋( ignoramus的名词复数 )...