introduce的现在进行时为：introducing...

vt.提出，介绍，引进，作为…的开头...

magnetohydrodynamics的音标：magnetohydrodynamics的英式发音音标为：[mægni:təhaɪdrəʊdaɪ'næmɪks]magnetohydrodynamics的美式发音音标为：[mæg'nɪtoʊˌhaɪdroʊdaɪ'næmɪks]...

product的复数形式为：products...

n.陀螺动力学...

parody的一般过去时为：parodied...

Heterodinium的音标：...

electrocardioelectrode的音标：electrocardioelectrode的英式发音音标为：[elektrəʊkɑ:di:əʊe'lektrəʊ]electrocardioelectrode的美式发音音标为：[elektroʊkɑdioʊe'lektroʊ]...

n.钻杆（一种手持式风钻）...

The tools will corrode with rust if never used.这些工具如长期不用会长铁锈而损坏.An iron tool, if never used, will corrode with rust.铁制工具长期不用会锈损.Acid causes metal to corrode.酸使金属腐蚀....

introduces的音标：introduces的英式发音音标为：[ˌɪntrə'dju:sɪs]introduces的美式发音音标为：[ˌɪntrə'djusɪs]...

n.两性体，雌雄同体...

The method about synthesis of approximate straight line motion mechanism based on moving centrode was proposed.提出了直线导引机构的一种综合方法....

子宫痛...

纤维发育不良...

纤维胃十二指肠镜检查...

...

n.繁殖，生殖，再生产，再现，[心]再生作用，复制品...

a parody of a horror film一部恐怖电影的仿作She has become a grotesque parody of her former elegant self.她成为了以前那个举止优雅的自己的怪诞模仿品.The trial was a parody of justice.这次审判是对法律的嘲弄....

The rod bent double, the reel shrieked and ratcheted.操作杆进一步弯曲，线轴发出刺耳的吱吱声。Both Rod and Phil are football fanatics.罗德和菲尔两人都是足球迷。He is a lightning rod for controversy.他是个争议性人物。...

The secret of the machine lies in the aerodynamic shape of the frame.该机器的精妙之处在于其构架呈流线型。Aerodynamic forces and moments are strictly speaking functionals of the state variables.严格说来,气动力和力矩是状态变量的泛涵.These effects appear to b...

n.（生态学用语）螨巢...

parody的音标：parody的英式发音音标为：['pærədi]parody的美式发音音标为：['pærədi]...

The sea erodes the rock.海水侵蚀岩石.The sea erodes the land.海洋侵蚀陆地.Improvement in terms of trade is limited as competition erodes price.由于竞争压低了价格,贸易条件的改善就受到限制....

氯二氟甲烷...

acarodermatitis的音标：acarodermatitis的英式发音音标为：[əkɑ:rəʊdəmə'taɪtɪs]acarodermatitis的美式发音音标为：[əkɑroʊdəmə'taɪtɪs]...

n.加氢脱烷基化（作用），加氢脱烃...

Chirodidae的音标：...

producing的音标：producing的英式发音音标为：[prə'dju:sɪŋ]producing的美式发音音标为：[prə'djusɪŋ]...

introduce的第三人称单数（三单）为：introduces...