improper的反义词有：proper, proper, appropriate, right。adj.improper的反义词（不妥的;失礼的）：proper。improper的反义词（其他释义）：proper, appropriate, right。...

petty的音标：petty的英式发音音标为：['peti]petty的美式发音音标为：['pɛti]...

penalty的近义词/同义词有：handicap, hindrance, difficulty, obstacle, disadvantage, sentence, chastening, correction, condemnation, imprisonment, discipline, payment, nemesis, castigation, penalty, punishment, chastisement, retrib...

Remember, keep a positive attitude and good things will happen.记住：保持乐观的心态，好事自然会发生。Do not wait for good things to happen to you. You need to walk towards happiness.不要等待好事降临，你要向幸福进发。This is such an unforeseeable situation ...

depend的音标：depend的英式发音音标为：[dɪ'pend]depend的美式发音音标为：[dɪ'pɛnd]...

n.（处理、研究事务的）范围，眼界，见识，（活动或能力的）余地，广袤，地域v.审视，仔细研究...

n.阻抗计...

expelled的音标：...

adj.非周期性的，不定期的，非周期的，（振动等）非周期的...

competent的近义词有：able, capable, competent。下面这些形容词均含有"有能力的，能干的"的含义：able ：最常用词，多用于褒义，着重指多方面的，经常性的，或潜在性的能力。有时也指高超、非凡的能力。capable ：语气弱于able，指有能力、有潜力或有条件做某事，常与of连用。competent ：强调具有能胜任某项工作的足够技能或其它所需的条件。...

Mechanization happened years ago on the farms of Islay.数年前，艾莱的农场就实现了机械化。Her son used sign language to tell her what happened.她儿子用手语告诉她发生了什么事。Elaborate efforts were made to reconstruct what had happened.为重现当时的情景，他们做了大量细致的...

autostopper的音标：autostopper的英式发音音标为：[ɔ:'təʊstɒpər]autostopper的美式发音音标为：[ɔ'toʊstɒpər]...

developed的音标：developed的英式发音音标为：[dɪ'veləpt]developed的美式发音音标为：[dɪ'vɛləpt]...

grasshoppers的音标：...

n.经营者，操作员，电话接线员，运算符...

尿滤泡素过多...

retrospect的复数形式为：retrospects...

Icotype的音标：Icotype的英式发音音标为：['aɪkətaɪp]Icotype的美式发音音标为：['aɪkətaɪp]...

Use different colours of felt pen on your sketch to avoid confusion.用不同颜色的毡头笔画草图，以免搞混。Draw the basic outlines in black felt-tip pen (see fig. 4).用黑色毡头笔画出基本轮廓（见图4）。He sat behind a desk laboriously writing with an Army iss...

n.扩音器，扬声器，喇叭，扬场器...

disappear的一般过去时为：disappeared...

n.消失，不见，消散，失踪，出走，一去不返...

n.浸漆绝缘布带，黄蜡带...

disappears的音标：...

whimper的近义词/同义词有：weep, keen, cry, whine, blubber, wail, whine, yell, cry。vi.whimper的近义词（低吠;啜泣;呜咽）：weep, keen, cry, whine, blubber, wail。whimper的近义词（其他释义）：whine, yell, cry。...

The cliffs, lapped by a crystal-clear sea, remind her of Capri.清澈的海水拍打着悬崖峭壁，令她想起了卡普里。He lapped up the attention and the opportunity to voice his thoughts.能有这般待遇和机会表达自己的看法，他欣然领受。Before the end of the race Bob had lapped J...

hydroperitoneum的音标：hydroperitoneum的英式发音音标为：[haɪdrəperɪtə'ni:əm]hydroperitoneum的美式发音音标为：[haɪdrəperɪtə'niəm]...

benproperine的音标：benproperine的英式发音音标为：['benprɒpərɪn]benproperine的美式发音音标为：['benprɒpərɪn]...

pet的现在完成时为：petted...

endopeptidase的音标：endopeptidase的英式发音音标为：[endəʊ'peptɪdeɪs]endopeptidase的美式发音音标为：[ˌendoʊ'peptɪˌdeɪs]...