perturb的一般过去时怎么拼写？

perturb的音标：perturb的英式发音音标为：[pə'tɜ:b]perturb的美式发音音标为：[pər'tɜrb]...

perturb的近义词有：upset, agitate, disturb, perturb。下面这些动词均有"使不安，使心烦意乱"的含义：upset：最普通，最通俗用词，侧重失去精神上的平静，心理上完全丧失平衡。agitate：侧重指内心的焦虑，难于控制，表露于外。disturb：指因某人的行动、扰乱、妨碍安静等而使人不得安宁。perturb：书面语用词，指使人焦急烦恼，扰得心情不安。...

perturb的现在进行时为：perturbing...

perturb的现在完成时为：perturbed...

vt.使（某人）烦恼，不安...

Venus, Earth, and other planets also perturb Mercury's motion.金星, 地球和其他行星也使水星的运动受到摄动.Stellar passings can perturb the orbits of comets.行星的运行会使彗星的轨道发生扰动....

perturb的第三人称单数（三单）为：perturbs...

perturb的近义词/同义词有：agitate, trouble, bother, upset, distress, disturb, agitate, ail, upset, flurry, distress, discomfort, afflict, trouble, disturb, bother, demoralize, disorder。vt.perturb的近义词（扰乱;使...不安）：agitate, trouble, ...

indents的音标：...

How could I leave my loving, erratic, harebrained mother to fend for her herself?我怎么可以撇下我可爱 、 古怪 、 率性的母亲,让她独自一人去生活 呢 ?...

动臂带偏转置,适应更大的工作范围.Boom swing device enables a larger work range....

distomat的音标：distomat的英式发音音标为：['dɪstəmæt]distomat的美式发音音标为：['dɪstəmæt]...

Jack and Jill eat many kinds of food, but they like blueberry.杰克和吉尔吃很多种类的食物, 但他们喜欢蓝莓.John and Jill are engaged.约翰与吉尔订婚了。Jill was starting to get some freelance writing jobs from trade magazines...吉尔开始从一些行业杂志接点自由撰稿的活儿。Jil...

immalleable的音标：immalleable的英式发音音标为：[ɪ'mælɪəbl]immalleable的美式发音音标为：[ɪ'mælɪrbəl]...

vt.使流产，使夭折，使中止vi.流产，堕胎，发育不全n.流产，中止计划...

“流浪”的近义词/同义词：漂泊, 流落, 流离, 落难, 飘泊, 流散, 逃亡, 流亡, 漂浮, 漂流, 飘流。...

各部门间加强配合的必要a need for greater coordination between departments这种学校的建立是与这些需要相配合的.Institution of such schools was geared to these needs.市局和太平洋总部是怎么配合的?What cooperation was there between Pacific Division and Downtown?...

daddies的音标：...

He majored in finance at Claremont Men's College in California.他在加利福尼亚州的克莱尔蒙特男子学院主修金融专业。I majored in psychology at Hunter College.在亨特学院求学时，我主修心理学。In college I majored in Natural Science. What was your major?上大学时我主修自...

Bardi的音标：...

“子代”的反义词：父代。...

v.去野营...