harden的现在完成时怎么拼写

Give the cardboard two or three coats of varnish to harden it.在纸板上涂两三层清漆使其变硬。Their action can only serve to harden the attitude of landowners.他们的行动只会让土地拥有者的态度变得更坚定。The varnish takes a few hours to harden.清漆需要几个小时才能干透。...

harden的第三人称单数（三单）为：hardens...

vt.使硬化，使经得起考验，使无情，使轮廓鲜明vi.变硬或更硬，变稳定，变习惯...

harden的一般过去时为：hardened...

harden的反义词有：soften, soften。vt.harden的反义词（使坚固;使变冷酷）：soften。harden的反义词（其他释义）：soften。...

harden的音标：harden的英式发音音标为：['hɑ:dn]harden的美式发音音标为：['hɑrdn]...

Melted metal is poured into a mold to harden into shape.熔化之金属倒入模子中以冷却成形.Give the cardboard two or three coats of varnish to harden it.在纸板上涂两三层清漆使其变硬。The varnish takes a few hours to harden.清漆需要几个小时才能干透。Whilst Marc did gr...

harden的现在进行时为：hardening...

“水的”的英语可以翻译为：aqueous，water，watery，enhydrous ...

公司是国内最大的金刚烷胺和金刚乙胺原料生产商.The largest domestic companies are amantadine and rimantadine manufacturers of raw materials.常用药物,如甲基多巴 、 盐酸金刚烷胺、心得安 、 甲腈咪胺 、 莨菪胺晕船膏药和洋地黄制剂.Commonly used drugs such as methyldopa , Symmetrel, Inder...

Carpe diem. Seize the day, boys. Make your lives extraordinary.人生就应该是快乐的，要抓住每一天，孩子们，让你们的生活变得非凡起来。Your attitude, not your aptitude, will determine your altitude.--Zig Ziglar决定你人生高度的，不是你的才能，而是你的态度。You have to do everything...

This is nothing but the binomial expansion.这不过是二项展开式.The memory expansion cards are useful adjuncts to the computer.内存扩充卡是计算机很有用的附件。The vast expansion in secondary education is putting an enormous strain on the system.中等...

acoumeter的音标：acoumeter的英式发音音标为：[ə'ku:mɪtə]acoumeter的美式发音音标为：[ə'kumɪtə]...

侧颅...

inhere的一般过去时为：inhered...

尼科尔斯动身去他在康涅狄格州的偏僻农舍了。Nichols set off for his remote farmhouse in Connecticut.我动身去山谷了，一切全凭运气。I set off for the valley, trusting to luck.他看一眼手表说：“我想我们最好动身吧。”He glanced at his wristwatch. "I suppose we'd better make a ...

n.[数] 定理，（能证明的）一般原理，公理，定律，法则...

vt.使系统化，使成体系...

adj.四十几岁的，年近四十岁的...

a fiercely competitive sport激烈对抗性的体育运动At the committee meeting the experts laid into each other fiercely.在委员会会议上,专家们互相猛烈抨击。The Scythians were a fiercely warlike people.西徐亚人勇猛好战。The monarchists are a small fringe group wh...

“白费”的英语可以翻译为：waste，in vain，go to waste ...

橄榄铜矿...

“拱形”的拼音为：gǒng xíng...