enamel的现在进行时怎么写？

I chipped the enamel on my front tooth when I fell over.我跌倒时门牙的珐琅质碰碎了。The enamel surface microhardness was measured by a Leitzs microhardness tester.采用维氏显微硬度仪测定经饮料浸泡后牙釉质表面显微硬度的变化.Glister Toothpaste with SYLODENT provides...

enamel的音标：enamel的英式发音音标为：[ɪ'næml]enamel的美式发音音标为：[ɪ'næməl]...

The enamel gives new brass an authentically tarnished finish.用瓷釉作末道漆使新的黄铜器看似自然地失去了光泽。Made from cast iron, it is finished in graphite enamel.它是用铸铁制成，最后在外面搪了一层石墨。a chipped enamel bowl脱落搪瓷的碗...

enamel的现在完成时为：enameled...

n.搪瓷，珐琅，指甲油vt.给…上珐琅，在…涂瓷漆...

enamel的一般过去时为：enameled...

enamel的第三人称单数（三单）为：enamels...

enamel的复数形式为：enamels...

n.初次成果，第一次收成...

prevent的近义词有：block, bar, hinder, obstruct, prevent, hamper。下面这些动词均含有"阻止，阻塞"的含义：block：语气强烈，指有效堵住了通道，使人或物无法通过。bar：含义与block很接近，指阻塞通道或禁止出入，但有对暗示不用障碍物的阻止或禁止。hinder：语气较轻，多指阻碍、拖延人或事，强调使进展速度缓慢下来。obstruct：正式用词，语气强，多指以干扰或设置障碍的方式阻碍...

Out on the water flickering lights and soft - voiced choruses marked the fishers returning from the reef.远远的水面上,灯光摇曳,轻歌荡漾,说明渔人正在收帆夜归.But for the fishers, I might have left my bones there, in pure folly.要不是那些渔夫, 我可能因为这种十足...

They are two immediately contiguous areas.他们是紧密接邻的地区.Mutual exclusion is the rule in both discrete and contiguous selection.互斥对离散选择和连续选择都适用.Viet Nam is contiguous to China.越南与中国毗邻....two years of travel throughout the 48...

nutriology的音标：nutriology的英式发音音标为：[nju:trɪ'ɒlədʒɪ]nutriology的美式发音音标为：[njutrɪ'ɒlədʒɪ]...

diacaustic的音标：diacaustic的英式发音音标为：[ˌdaɪə'kɔ:stɪk]diacaustic的美式发音音标为：[ˌdaɪə'kɔstɪk]...

整数或字符串等基元类.A primitive class as integer or string.但是对于这些,我们并不需要元类.But we do not need metaclasses for that.然而在这次介绍中,我们将避免元类, 由于它们弊大于利.We will avoid metaclasses in this presentation, however, since they bring more problems...

“使内收”的英语可以翻译为：adduct ...

“赤铁矾”的英语可以翻译为：otryogen ...

Grade cutoff is sharp within inches.数英寸内的品位变化很急剧.The amendments provide several other sanctions, including a cutoff of federal highway funds.修正案提供了几种其他制裁, 其中包括中止联邦公路资金.These cutoff values are by no means recommended valu...

The jointer provides azimuth information when working with other engineering well logging tools.该通用短接可与其它工程测井仪器组合,并提供方位信息....

In contrast with its surface fleet, Britain's submarine force was relatively small.同其水面舰队相比，英国的潜艇部队规模相对较小。In contrast with her sister, she is very tall.与姐姐相比, 她个子很高.It'seems quite warm today by contrast with ye...

...a story which makes clear the modern enigma of spirituality.解开现代灵性之谜的故事Iran remains an enigma for the outside world.对于外界而言，伊朗仍是个谜。Russia is a riddle wrapped in a mystery inside an enigma.俄罗斯是被包藏在一个闷葫芦里面的神秘物体之中的谜。To Ge...

“罗得”的英语可以翻译为：[地名] [希腊] Rhodes ...

lutecia的音标：lutecia的英式发音音标为：[lu:'tesɪə]lutecia的美式发音音标为：[lu'tesɪr]...