vt.加强，巩固，勉励，激励，增加…的艺术效果，（价格）上涨vi.变强，变坚挺...

authenticate的一般过去时为：authenticated...

but then的音标：but then的英式发音音标为：[bʌt ðen]but then的美式发音音标为：[bʌt ðɛn]...

atheneum的音标：atheneum的英式发音音标为：['æðənju:m]atheneum的美式发音音标为：['æðənjum]...

Now and then they heard the roar of a heavy truck.他们不时地听到大卡车的轰鸣声。Now and then I referred a client to him.我不时地介绍客户给他。Stir the batter every now and then to keep it from separating.不时搅动面糊，防止其成分散开。...

authentic的反义词有：fictitious, false, spurious, fictitious, false, spurious。adj.authentic的反义词（真实的;可靠的）：fictitious, false, spurious。authentic的反义词（其他释义）：fictitious, false, spurious。...

authenticate的现在完成时为：authenticated...

[医] 血管无力...

n.斜边，弦...

since then的音标：since then的英式发音音标为：[sins ðen]since then的美式发音音标为：[sɪns ðɛn]...

Your life since then must have seemed very ordinary.你的生活从那时起一定非常平淡无奇。Since then, the authorities have tried to clean up the sport.从那以后，有关当局已努力整顿体育界。Since then I've been waiting on events.自那以后，我就一直在观望事情的发展。...

hemimyasthenia的音标：hemimyasthenia的英式发音音标为：[hemaɪm'jɑ:sði:njə]hemimyasthenia的美式发音音标为：[hemaɪm'jɑsðinjə]...

n.六亚甲基四胺，乌洛托品...

adj.真的，真正的，可信的，可靠的，有根据的，[法]认证了的...

n.小鱼际，小指球adj.小鱼际的...

dinaphthenate的音标：dinaphthenate的英式发音音标为：[dɪ'næfθɪneɪt]dinaphthenate的美式发音音标为：[dɪ'næfθɪneɪt]...

earthenware的复数形式为：earthenwares...

asthenospermia的音标：asthenospermia的英式发音音标为：['æsθɪnəspəmɪə]asthenospermia的美式发音音标为：['æsθɪnəspəmɪr]...

authenticate的第三人称单数（三单）为：authenticates...

hypothenuse的音标：hypothenuse的英式发音音标为：[haɪ'pɒθəˌnju:s]hypothenuse的美式发音音标为：[haɪ'pɒθəˌnjus]...

n.证明者，认证者，密码证明信号...

An expert was needed to authenticate the original Van Gogh painting from his imitation.这幅画是凡·高的真迹还是赝品,需由专家来鉴定.According to the standard of 3 GPP, WLAN users authenticate and distribute keys through EAP - AKA protocol.根据3...

authenticity的音标：authenticity的英式发音音标为：[ˌɔ:θen'tɪsəti]authenticity的美式发音音标为：[ˌɔθən'tɪsətɪ]...

disthene的音标：disthene的英式发音音标为：['dɪsθi:n]disthene的美式发音音标为：['dɪsθin]...

The victory equalled Southend's best in history.那次胜利堪比索森德历史上最漂亮的获胜。Southend played hard and very spirited for a draw.索森德队为这个平局踢得很顽强....

authenticate的现在进行时为：authenticating...

adj.柔软体操的...

She had to lengthen her stirrup leathers.她得放长马镫皮带.He asked the tailor to lengthen his coat.他请裁缝把他的外衣放长些.Ask the tailor to lengthen this skirt.请裁缝把这条裙子放长....

They first set out to convert the heathen.他们首先着手使异教徒皈依。The heathen temple was torn down by a crowd of religions fanatics.异教徒的神殿被一群宗教狂热分子拆除了.She regarded Augustine as a very much of a heathen.她认为奥古斯丁是个十足的异教徒....

From then on, they were taking no chances.从那时起，他们就不再冒险了。From then on we raised our heads and became our own masters.从此我们抬起头来当家做主了.We become companion in misfortune from then on.从那时起,我们就成了患难之交....