“α质点”用英语怎么说

P点和Q点分别表示该质点的两个位置.Points P and Q represent two positions of the particle.碰撞并不往往使质点减速.Collisions need not always act to slow particles down.我们可标记占据某个小领域的质点群.We label a group of particles occupying a small neighbourhood....

recant的第三人称单数（三单）为：recants...

n.减数分裂，成熟分裂...

n.苹果工具...

n.托婴服务v.临时受雇代外出的父母照料小孩( babysit的现在分词 )...

goniometer的音标：goniometer的英式发音音标为：[ˌgəʊnɪ'ɒmɪtə]goniometer的美式发音音标为：[ˌgoʊnɪ'ɒmɪtə]...

这种方法对于用氢化酶的兼性厌氧细菌或需氧细菌是有效的.This method is effective to the facultative anaerobic bacteria or aerobic bacteria with hydrogenase....

He is not very receptive to my suggestions.他不太接受我的建议。Do you think that there is any receptive audience for his remarks.你觉得有人愿意接受他的言论吗？The world can be changed by man's endeavor, and that this endeavor can lead to so...

piano的复数形式为：pianos...

enanthine的音标：enanthine的英式发音音标为：[ɪ'nænθaɪn]enanthine的美式发音音标为：[ɪ'nænθaɪn]...

n.预报员...

gelating的音标：gelating的英式发音音标为：['dʒɪleɪtɪŋ]gelating的美式发音音标为：['dʒɪleɪtɪŋ]...

labourer的音标：labourer的英式发音音标为：['leɪbərə(r)]labourer的美式发音音标为：['lebrɚ]...

She is the aggrieved person whose fiance & 1 & did not show up for their wedding.她很委屈,她的 未婚夫 未出现在他们的婚礼上.Never, never any expensive gift, even from your fiance.凡是贵重礼物, 哪怕是你的未婚夫送的,都千万不能接受.Her fiance & 1 & sported a neat gi...

rumor的现在完成时为：rumored...

这是大自然休眠的季节.This is the season in which Nature recuperates.研究了不同浓度外源脱落酸 ( ABA ) 对洋葱 鳞茎 休眠的影响.Effects of abscisic acid ( ABA ) treatment on onion ( Allium cepa ) dormancy were studied.一座曾一度休眠的火山不时传来不祥的轰隆隆声这可是个不好的预兆.The omi...