The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.作者证实:单叶双曲面和双曲抛物面是直线曲面.The mathematical model of the hyperboloid twist drill was introduced.介绍了以旋转单叶双曲面作麻花钻钻尖后刀面的数学模型.The...

n.全部节目( repertoire的名词复数 )，演奏曲目...

For this reason the cycloid is called the tautochrone.由于这个缘故,摆线又叫做等时曲线.The vibration performance of cycloid ball planetary reducer was analyzed.分析摆线钢球行星传动减速器的振动特性.Double crank four ring - plate type cycloid drive is a ne...

cartilaginoid的音标：cartilaginoid的英式发音音标为：[kɑ:tɪlædʒɪ'nɔɪd]cartilaginoid的美式发音音标为：[kɑtɪlædʒɪ'nɔɪd]...

lacroixite的音标：lacroixite的英式发音音标为：[lə'krwɑ:zaɪt]lacroixite的美式发音音标为：[lə'krwɑzaɪt]...

potboiler的音标：potboiler的英式发音音标为：['pɒtbɔɪlə(r)]potboiler的美式发音音标为：['pɑtbɔɪlə(r)]...

boils的音标：...

Now what about that shopping list? I've got to get going.那张购物清单呢？我得出发了。Get organised and get going.规划起来，马上行动吧。Stop dawdling and get going.别耗着了,快走吧....

二氯特诺，二氯异丙基去甲肾上腺素...

隐晶流纹岩...

adj.尿囊的，尿囊内的，有尿囊的...

empoisoning的音标：...

They cannot join forces to vote her out of office.他们不能联合起来通过投票表决让她下台。Then they headed north to join forces with us.这时他们向北进发去和我们会师.Let us join forces to fight them.让我们联合起来跟他们斗....

The absorption of many molecular layers could be reestablished by rinsing the foils with tap water.多分子层的吸附作用可用自来水淋洗金属箔而重新实现.Carbon stripping foils were prepared by AC or DC arc discharge method.碳剥离膜可用交流电弧法或直流电弧法来制备,也可用交直...

v.（向女子）求爱，求婚( woo的现在分词 )，（尤用于报纸）争取得到…的支持...

n.油画颜料v.给…加油( oil的第三人称单数 )，化成油...

脉络膜切除术...

v.掠夺，抢劫( despoil的第三人称单数 )...

beside the point的音标：beside the point的英式发音音标为：[bi'said ðə pɔint]beside the point的美式发音音标为：[bɪ'saɪd ði pɔɪnt]...

ephedroid的音标：ephedroid的英式发音音标为：[efd'rəʊɪd]ephedroid的美式发音音标为：[efd'roʊɪd]...

n.空气离子化，空气电离（作用）...

The church choir is[are] singing tonight.今晚教堂歌唱队要唱诗。She sings in the school choir.她是校合唱队的成员。Still, having eunuchs in their choir that was coming it a bit thick.可是让一些阉人参加唱诗班却大煞风景. 他们唱出什么调调呢?The choir sang the words out wi...

boiling的音标：boiling的英式发音音标为：['bɔɪlɪŋ]boiling的美式发音音标为：['bɔɪlɪŋ]...

淋巴样细胞...

[医] 造血机能不足...

v.平衡，均衡( equipoise的第三人称单数 )...

in a low voice的音标：in a low voice的英式发音音标为：[in ə ləu vɔis]in a low voice的美式发音音标为：[ɪn e lo vɔɪs]...

Employees were taken to hospital yesterday after being poisoned by fumes.因吸入有害气体而中毒的员工昨天被送进了医院。He was barely able to drag his poisoned leg behind him.他极费力地拖着那条中毒的腿走路。He could not possibly have been poisoned as popular le...

King's works seem to lack something on celluloid.金的作品搬上银幕后似乎缺点什么。Her marvellous acting talent is preserved on celluloid.她非凡的表演才能在电影里被保存下来.Chopsticks made of celluloid buckle easily in hot water.赛璐璐筷子在热水中容易弯曲....

hemithyroidectomy的音标：hemithyroidectomy的英式发音音标为：[hemɪθaɪrɔɪ'dektəmɪ]hemithyroidectomy的美式发音音标为：[hemɪθaɪrɔɪ'dektəmɪ]...