To optimize the process of prepartion isorotenone from rotenone by using Lewis acid AlCl 3 as catalyst.为了优化鱼藤酮异构化制备异鱼藤酮的工艺.采用三氯化铝催化下异构化....

n.麝香鹿...

chemoserotherapy的音标：chemoserotherapy的英式发音音标为：[ʃe'mɒsərʌθerəpɪ]chemoserotherapy的美式发音音标为：[ʃe'mɒsərʌθerəpɪ]...

n.量角器，分度规( protractor的名词复数 )...

antichlorotic的音标：antichlorotic的英式发音音标为：['æntɪklərəʊtɪk]antichlorotic的美式发音音标为：['æntɪkləroʊtɪk]...

泽兰苦内酯...

fluorotoluene的音标：fluorotoluene的英式发音音标为：[flu:ərə'tɒljʊi:n]fluorotoluene的美式发音音标为：[fluərə'tɒljʊin]...

electrothalamogram的音标：electrothalamogram的英式发音音标为：[ɪlektrəʊ'θæləmɒgræm]electrothalamogram的美式发音音标为：[ɪlektroʊ'θæləmɒgræm]...

指手目...

n.色情狂...

n.子宫刀...

garroter的音标：garroter的英式发音音标为：[gə'rəʊtər]garroter的美式发音音标为：[gə'roʊtər]...

n.自体性欲行为，自体性行为，手淫，自我淫荡...

Crotalus的音标：...

the traditional problem of the enmity between Protestants and Catholics新教徒和天主教徒之间历来仇视的问题The vast majority of the workers here are Protestants.这里的工人绝大多是新教徒.His early experience enabled him to break down barriers between S...

A group of protesters gathered outside, chanting and lobbing firebombs.一群抗议人士聚集在外面，边喊口号边扔燃烧弹。Police segregated the two rival camps of protesters...警察把两个敌对阵营的抗议人群隔离开来。Your captain said that he had problems with war protes...

n.测微张力计...

n.趋湿性...

loprotron的音标：loprotron的英式发音音标为：['lɒprətrɒn]loprotron的美式发音音标为：['lɒprətrɒn]...

Finally , the problem in gyrotron transmitter is pointed out.指出了目前回旋管发射机存在的问题....

The most commonly used letterpress duplicate plates are stereotypes , electrotypes, plastic plates and rubber plates.活版最常用的复制版有铅铸版、电镀版 、 塑胶版和橡胶版....

aerotriangulation的音标：aerotriangulation的英式发音音标为：[eərətraɪæŋgjʊ'leɪʃən]aerotriangulation的美式发音音标为：[eərətraɪæŋgjʊ'leɪʃən]...

heterotactic的音标：heterotactic的英式发音音标为：[ˌhetərə'tæktɪk]heterotactic的美式发音音标为：[ˌhetərə'tæktɪk]...

hydrotroilite的音标：hydrotroilite的英式发音音标为：[haɪdrə'trəʊɪlaɪt]hydrotroilite的美式发音音标为：[haɪdrə'troʊɪlaɪt]...

hygrothermogram的音标：hygrothermogram的英式发音音标为：[hɪɡ'rɒθɜ:məɡræm]hygrothermogram的美式发音音标为：[hɪɡ'rɒθɜməɡræm]...

anticrotin的音标：anticrotin的英式发音音标为：[ænti:k'rɒtɪn]anticrotin的美式发音音标为：[æntik'rɒtɪn]...

Is rhinitis of cure of microtherm plasma frequency good?低温等离子射频治疗鼻炎能好 吗 ?Fiber of flexibility of microtherm tall softness is appropriate at making a driver special shoe.低温高柔软弹性纤维则适宜于制作驾驶员专用鞋等.Microtherm stability is the ...

n.蛋白质( protein的名词复数 )...

He throttled her and hid her body.他掐死她后把她的尸体藏了起来。He throttled the guard with his bare hands.他徒手掐死了卫兵。The pilot got very low before he throttled back.飞行员减速之前下降得很低....

microtoroid的音标：microtoroid的英式发音音标为：[maɪkrəʊ'tɒrɔɪd]microtoroid的美式发音音标为：[maɪkroʊ'tɒrɔɪd]...