对于α-氨基仍采用Fmoc保护策略, 侧链氨基用二碳酸二叔丁酯引入叔丁氧羰基来保护,侧链胍基用酸敏感保护基2,2, 4,6,7-五甲基二氢苯并呋喃-5-磺酰基来保护.Fmoc, Boc and Pbf were used respectively to protect α - amido, side amido and side guanidine group....

“氢弹”的拼音为：qīng dàn...

“氢”的英语可以翻译为：[化] （气体元素） hydrogen (H) ...

“加氢”的英语可以翻译为：hydrogenation ...

氢气在工业上广泛用于制氨。Hydrogen is used extensively in industry for the production of ammonia.氢气是一种无色 、 无味的气体.Hydrogen is a corlourless, odourless gas.氢气对于气球来说是一种有用的气体, 它比空气轻.Hydrogen is a useful gas for balloons. It is lighter th...

“氢酸”的拼音为：qīng suān...

可溶解的金属氢氧化合物都是碱.Soluble metallic hydroxides are bases that are alkalies.金属氢化物镍电池的自放电与多种因素有关.The self - discharge of nickel - metal hydride battery was related to various factors.大多数金属氢氧化物是不溶于水.Most metallic hydroxides are...

它含在一种叫氢气的很轻的气体中.This energy is contained in a very light gas called hydrogen.为了使管道能达到运输氢气的要求,专门的生产流程是必须的.Special production processes are needed to make pipes for carrying hydrogen.介绍了我国 氯碱 行业副产氢气情况,提出了氢气的回收技术及利用方向.By - ...

“氢的”的英语可以翻译为：hydrogenous，[医] hydrie ...

在醇溶剂中,它不能被硼氢化物还原.It is resistant to borohydride reduction in alcoholic solvents.然后氢化物在低温火焰中分解.The hydrides are then decomposed in a low - temperature flame.论述了锡氢化物的形成条件和物理化学特征.Forming conditions and physical and chemical...

“脱氢法”的英语可以翻译为：dehydriding ...

“氢气的”的英语可以翻译为：hydric ...

“碘氢的”的英语可以翻译为：hydriodic ...

“金属氢”的英语可以翻译为：[化] hydrogenium，metallic hydrogen ...

“氰氢的”的英语可以翻译为：hydrocyanic ...

“氢化器”的英语可以翻译为：[化] hydrogenator ...

“氢气”的英语可以翻译为：hydrogen ...

商业上采用的以镍作催化剂的氢化有两种.Commercially two main types of hydrogenations are carried out with Nickel catalyst.抑制剂和促进剂能影响氢化速率.Inhibitors and promoters may affect the rate of oxxidution.用六氢化邻苯二酸酐加入到邻苯二酸酐中,可使其放热反应减慢.Exothermic reac...

“二氢”的英语可以翻译为：[医]di-H，dihydro，dihydrogen ...

“氢化物”的拼音为：qīng huà wù...

“氢”的拼音为：qīng...

与氰氢酸的加成是碱催化的.The addition reaction with hydrogen cyanide is base - catalysed.在国内开辟了多氢酸应用的新篇章,多氢酸在国内油田将拥有广阔的应用前景.The application of the acid in China oil fields has a wonderful prospect....

“阴氢剂”的英语可以翻译为：antichlor ...

“氢氰酸”的拼音为：qīng qíng suān...

“氢化”的英语可以翻译为：[化] hydrogenation，hydrogenate，hydriding，hydrogasification，hydrogen sulfide ...

从该液体中最先逸出的气泡是空气和氢的混合物.The first bubbles to escape from the liquid are a mixture of air and hydrogen.更为活跃的是氢的较重同位素, 氘和氚.More reactive are the heavier isotopes of hydrogen, deuterium and tritium.惰质体是低氧低氢的类木炭物质.Inertinities...

“氢氧基”的拼音为：qīng yǎng jī...

“含氢的”的英语可以翻译为：[医] hydrie，hydric，hydrogenous ...

“脱氢酶”的英语可以翻译为：dehydrogenase...

碳、氢、氧化合形成碳水化合物和脂肪。Carbon, hydrogen and oxygen combine chemically to form carbohydrates and fats.5月份工程师们在一条氢燃料管线上发现一条裂隙。In May engineers found a leak in a hydrogen fuel line.氢与氧化合成水。Hydrogen and oxygen combine to form wat...