英汉例句

• producing ethylene through oxidative coupling of methane(ocm)is the main focus in natural gas conversion field in the world since 1980s.

  甲烷氧化偶联制乙烯是80年代以来世界上天然气转化研究的突出热点。

• oxidative coupling of methane (ocm) at room temperature, under atmospheric pressure and in the absence of inert diluting gas by pulsedcorona discharges was investigated.

  研究了在常温，常压及惰性气体稀释的条件下，用脉沖电晕放电进行的甲烷氧化偶联（ocm）反应。

• the oxidative coupling of methane to produce ethane and ethylene is a new process developed in recent years.

  甲烷氧化偶联生成乙烷和乙烯是几年前出现的新工艺。

• the status, kinds and properties of the catalysts tor oxidative coupling of methane to c_2 compounds were reviewed.

  本文话细地介绍了甲烷氧化偶联制备c_2的催化剂研究概况，并着重分析了催化剂的种类及其特性。

• study on the operating conditions for oxidative coupling of methane at elevated pressure;

  综述了甲烷氧化偶联制乙烷、乙烯催化剂及催化机理研究概况。

• two different catalysts for oxidative coupling of 2-naphthol to give racemic 1,1′-binaphthene-2,2'-diol(binol) were introduced and the yields in different conditions were studied.

  介绍了两种在水相中利用2-萘酚氧化偶合制备外消旋1，1’-联-2，2’-二萘酚的催化剂，并对不同反应条件下的产率进行了研究。

• this review covers work addressing the current research status of the catalyst and catalytic mechanism for the methane oxidative coupling to produce ethane and ethylene.

  综述了甲烷氧化偶联制乙烷、乙烯催化剂及催化机理研究概况。

• the status, kinds and properties of the catalysts for oxidative coupling of methane to c_2 compounds were reviewed.

  本文详细地介绍了甲烷氧化偶联制备c_2的催化剂研究概况，并着重分忻了催化剂的种类及其特性。