Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts.大多数连于芳核能被直接取代的基团仅限于重氮盐.Severe steric effects at the reactive carbon would impede the substitution.大的立体效应阻止在碳上的取代.We use saccha...

ceyssatite的音标：ceyssatite的英式发音音标为：[si:'sætaɪt]ceyssatite的美式发音音标为：[si'sætaɪt]...

They partitioned the inside into offices.他们把屋子内部分隔成一间间办公室。The island has been partitioned since the mid-seventies.自从70年代中期以来，这个岛就分裂了。...for the first time since Ireland was partitioned...自爱尔兰被分裂后第一次He sat on the two-seat...

v.装腔作势( attitudinize的第三人称单数 )...

Permanent AC servo motor control system of lockstitch sewing machine is introduced.介绍了一种用于电脑全自动工业平缝机的永磁交流伺服电机及其控制系统.This lockstitch cylinder arm machine is mainly used in the production of men's outerwear.这种锁缝筒形横臂机被...

n.角膜炎...

partitions的音标：partitions的英式发音音标为：[pa:'tɪʃənz]partitions的美式发音音标为：[pa'tɪʃənz]...

adj.授予的，赋予的...

adj.重复的，啰嗦的，复唱的...

constitutional的近义词/同义词有：promenade, saunter, trot, outing, walk, airing, run, amble, perambulation, stroll, jog, ramble, rightful, prescribed, chartered, legitimate, legal, lawful, statutory, authorized, licit, nutritious...

anhedritite的音标：anhedritite的英式发音音标为：['ænhtrɪtaɪt]anhedritite的美式发音音标为：['ænhtrɪtaɪt]...

n.逆向彗尾...

agustite的音标：agustite的英式发音音标为：['ægəstaɪt]agustite的美式发音音标为：['ægəstaɪt]...

抗凝血激酶...

inaptitude的音标：inaptitude的英式发音音标为：[ɪn'æptɪtju:d]inaptitude的美式发音音标为：[ɪn'æptəˌtjud]...

entitlements的音标：...

featherstitch的第三人称单数（三单）为：featherstitches...

The deformative charateristics of cementite of white cast iron during the rolling process was investigated.研究了惨碳体在白口铸铁轧制变形过程中的变化特点.A mixture of ferrite cementite forming distinct layers or bands in slowly cooled carbon s...

替代...

constitutionalism的音标：constitutionalism的英式发音音标为：[ˌkɒnstɪ'tju:ʃənəlɪzəm]constitutionalism的美式发音音标为：[ˌkɑnstə'tuʃənəlɪzəm]...

n.授权，有资格( entitlement的名词复数 )，有权得到的东西...

锰黄长石...

A wave of superstitious fear spread among the townspeople...盲目的恐惧感在市民中蔓延。'I get very superstitious about things like that,' she said by way of explanation.“在那种事儿上我会很迷信，”她解释道。Jean was extremely superstitious and...

红皮炎...

二钛酸盐...

He took a vow of chastity and celibacy.他发下守贞禁欲的誓言。There was a direct intimate connexion between chastity and political orthodoxy.纯洁身心跟政治正统,真有种直接又紧密的联系.Nuns are under vows of poverty, chastity and obedience.修女须立誓保持清贫 、 贞洁...

unconstitutional的音标：unconstitutional的英式发音音标为：[ˌʌnˌkɒnstɪ'tju:ʃənl]unconstitutional的美式发音音标为：[ˌʌnˌkɑnstə'tuʃənl]...

v.爱好...

melilitite的音标：melilitite的英式发音音标为：[me'lɪlɪtaɪt]melilitite的美式发音音标为：[me'lɪlɪtaɪt]...

gearksutite的音标：gearksutite的英式发音音标为：[dʒi:'ɑ:ksətaɪt]gearksutite的美式发音音标为：[dʒi'ɑksətaɪt]...