蓄电池上的参数代表什么意思蓄电池上 L2 400 12V 60AH 0CCA容量是60AH,也就是说在放电电流为1A时能用60小时,它是电流和时间的乘积.12V是蓄电池电压.其他是工作温度,和型号,没用的
与此同时,曾慕梅饰演的王铁梅的聪明女儿王茉莉,超出预期,挑战了她离婚父母对爱情和忠诚的假设。 "Whatever makes you happy is a good thing," says a line in the film, which encapsulates the message of "Her Story" while echoing the literal meaning of its Chinese...
On weekends the Smiths usually drive to the countryside and take in the fresh air there. 周末,史密斯一家常驱车到农村去呼吸那里的新鲜空气。 【拓展】 (1)take in意为“领会;理解”。例如: Before you translate a sentence,...
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? 好词积累 1.a couple of 一对;几个 2.(be) full of 充满 3.contribute v.贡献;投稿;捐献 4.be grateful for 感谢;感激 5.on behalf of 代表 6.extend one's wishes for 给予……良好的祝愿 ? 好句延展 1.我们确实很难用英语表达这个意思。 It's really hard for us to express this meaning ...
英语词汇学chapter3-4 word-formation ChapterThree&Four WORD-FORMATION 1 Contents •Anoverview•Threemajorprocesses –compounding,derivationandconversion •Minorprocesses –acronym,clipping,blending,wordsfrompropernames,back-formation,reduplication,neo-classicalformationandmiscellaneous 2 Anoverview •Therules...
That meaning dates back to the time of Thomas Edison. In 1878 he explained bugs as"little problems and difficulties" that required months of study and labor to overcome in developing a successful product. In 1889 it was recorded that Edison" had been up the two previous nights discovering' ...
Lesson 1: A Brave Young Man.Vocabulary:brave: adjective, meaning "courageous" or "not afraid of danger"fire: noun, referring to a burning inferno.shout: verb, meaning to utter a loud cry or exclamation.throw: Verb, to propel or cast something with force.smoke: Noun, referring to the ...
“cat” because he thought.A.a cat was always afraid of a mouseB.he liked this beautiful nameC.the name had more meaningsD.a mouse was always afraid of a cat50.Mr.King gave his cat names in all(总共)and at last he called it “cat”.A.sixB.fiveC.fourD.twoⅤ.根据句意及首字母...
air 空气 attention 注意 accident 事故 代词: any 任何的 anybody 任何人 anymore 不再 anyone 任何人 anything 任何事 anytime 任何时间 anywhere 任何地方 高频词汇归纳:B 动词: beat 打败 begin 开始 believe 相信 borrow 借来 bring ...