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They found him in gloomy, downbeat mood.他们发现他情绪低落，无精打采。The overall mood of the meeting was downbeat.整个会场的气氛是沉闷的。Its headlines were suitably downbeat and don't scream out.其标题平淡无奇而非触目惊心，非常得体。...a downbeat assessment o...
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芯片集PWM控制器和高压MOSFET于一体,性能优异,可靠性高.TOPSwitch series integrated with PWM controller and voltage MOSFET has high performance and reliability....
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n.目镜( eyepiece的名词复数 )...
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女王威严地坐在王座上.The queen was seated on the throne in all her majesty.她威严地大步在宫殿中走过.She strode majestically through the palace.当角球开进来时, 他亦威严地把球接住.When the corner came in, he caught it majestically....
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adj.宝贵的，珍贵的v.重视( treasure的过去式和过去分词 )，珍惜，珍视，珍爱...
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maladroit的反义词有：adroit, skillful, adroit。adj.maladroit的反义词（笨拙的）：adroit。maladroit的反义词（其他释义）：skillful, adroit。...
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hypothesize的一般过去时为：hypothesized...
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The boy importuned the teacher to raise his mark.那个男孩纠缠着老师给他提分(数).He importuned me to grant his request.他纠缠着要我答应他的请求.The foundation was being importuned by fundraisers to contribute to new charities.募捐者正强求基金会为慈善事业捐款....
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n.盲肠，盲端，盲肠( cecum的名词复数 )，[医]〔单cecum〕盲肠...
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foreordain的一般过去时为：foreordained...
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离心机不通过调速箱直接与电机驱动装置相连.Centrifugal machines are connected to the motor drive directly instead of through a gearbox.把硝化棉和水的浆液转移到离心机中.The nitrocellulose and water slurry was transferred to a centrifuge.可能是一种环境模拟装置,如离心机或机电式振动...
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Medical opinion varies on how many tablets it takes to overdose.医生对于服用多少药片算作过量意见不一。It is never a good idea to take sleeping tablets regularly.频繁服用安眠药绝对不是好办法。I take wheat and yeast tablets daily to purify the blood.我每天服用干...
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except for的近义词有：besides, but, except, except for。下面这些前置词或短语均含"除……之外"的含义：besides：着重于指另外还有。but：侧重指不包括在内。except：侧重于排除在外，从整体里减去。可与but换用，但语气较强。except for：多用于在说明基本情况或对主要部分加以肯定，还引出相反的原因或细节，从而部分地修正前面的主要意思，含惋惜意味。 ...
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我们一家的开销每月共计四百元.The monthly expenditure of our family is four hundred dollars altogether.这张账单共计500美元.The bill amounts to $ 500.费用共计50美元.The expenses foot up to 50 dollars....