您要查找的是不是：
- A polysaccharide of unknown structure was isolated, subjected to exhaustive methylation, and hydrolyzed. 一未知结构的多糖，经完全甲基化和水解。
- The water soluble tri-methy quternary ammonium salt of chitosan is synthesized by exhaustive methylation of amino in the chitosan with excess methyl iodide, its structure is characterized after purification. 利用壳聚糖分子中氨基的特性，与过量碘甲烷进行彻底甲基化反应合成水溶性的壳聚糖三甲基季铵盐，纯化后进行了结构表征。
- Hofmann exhaustive methylation reaction 霍夫曼彻底甲基化反应
- exhaustive methylation (of amines) [化] (胺类)完全甲基化
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- exhaustive methylation 彻底甲基化,摧毁性甲基化作用
- After an exhaustive search the missing document was found. 经过彻底搜寻丢失的文件被找到了。
- The exhaust valve on my car have burn out three times. 我车子上的排气阀已烧坏三次。
- Exhaust gas has been incriminated in air pollution in cities. 废气已过视为城市空气污染的原因。
- The exhaust valve on my car has burnt out three times. 我车子上的排气阀已烧坏三次。
- Something has gone wrong with the car's exhaust system. 汽车的排气系统出了故障。
- Effective measures have been taken to prevent exhaust pollution. 业已采取有效措施以防止废气污染。
- Allene is an isomer of methyl acetylene. 丙二烯是甲基乙炔的一种异构体。
- Methylation of chromatin causes it to condense. 染色质甲基化后会出现凝缩。
- An exhaustive investigation of the facts proves the contrary. 彻底地调查事实后发现情况正好相反。
- The mechanism of methylation reaction is discussed. 对甲基化反应机理进行了讨论.
- This kind of classification is not exhaustive. 这种分类法并不是包罗无遗的。
- The purpose is not to give an exhaustive treatment. 其目的并不是给出全面彻底的处理。
- It is not, of course, exhaustive. 当然这是不够详尽的。
- Construction of methyl alcohol production project. 甲醇生产项目建设。
