查询词典 ethylene

The combined extract was concentrated to dryness and redissolved in acetonitrile, then cleaned up by dispersive solid-phase extraction with sorbents of N-propyl ethylene diamine, graphited carbon black, and C18, and determined and confirmed by GC-NCI/MS.

样品经乙腈提取并浓缩后加入N-丙基乙二胺、石墨化碳黑和C183种填料进行分散固相萃取净化，气相色谱-负化学离子源质谱分时段选择离子监测技术测定与确证，外标法定量。

Nonlinear least square method is used in regressing the kinetic equation of ethylene deep oxidation.

介绍了采用非线性最小二乘方法回归乙烯深度氧化反应动力学方程。

During storage at room temperature , the sprouts respired vigorously , produced a large amount of ethylene and exhausted sugar causing defoliation and decay however , packing into plastic bags and storage at 4

幼芽生长过程中的色泽随花青素，叶绿素含量的交互变化而改变。鲜香椿芽在常温下贮藏，呼吸旺盛，乙烯释放量大，糖分消耗快，易造

Male tats by oralgavage subchronic exposure to ethylene glycol for 13 weeks were studied.

Wistar雄性大鼠，乙二醇连续灌胃染毒13周，剂量分别为333、666、1332和2664mg/kg。

Ethylene gas and acetylene used to force ripening .

水果催熟用之乙烯气体或电石气。

Content of the project: utilize CO2 resource, to set up production lines of methyl carbonate, granular dry ice powder, salicylic acid, sodium carbonate and ethylene urea etc.

项目介绍：项目内容：利用二氧化碳资源，新建碳酸二甲酯、颗粒干冰粉、水杨酸、轻质氧化鲜、碳酸钠、乙撑脲生产线。

Content of the project: utilize CO2 resource, to set up production lines of methyl carbonate, granular dry ice powder, salicylic acid, sodium carbonate and ethylene urea etc.

项目内容：利用二氧化碳资源，新建碳酸二甲酯、颗粒干冰粉、水杨酸、轻质氧化鲜、碳酸钠、乙撑脲生产线。

The waste alkali liquor in 240 kt/a ethylene remoulding unit was treated by wet atmospheric oxidation proeess.

在中国石油兰州石化分公司240kt/a乙烯改造装置中，废碱液的处理工艺采用湿式空气氧化法。

The polymer particles were prepared by copolymerization of phthalic aldehyde, allyl mercaptan and ethylene glycol dimethacrylate after heating. The fluorescence intensity of the polymer particles was very weak.

利用邻苯二甲醛与烯丙基硫醇、乙二醇二甲基丙烯酸酯在偶氮二异丁腈引发下热聚合制得了一种新型聚合物颗粒。

Therefore, pretreatment of raw flax was performed with selected chelating agents such as ethylene diamine tetraacetic acid, sodium tripolyphosphate, oxalic acid and ammonium oxalate.

选用EDTA、多聚磷酸钠、草酸和草酸铵等螯合剂对亚麻原麻进行了预处理，结果表明：EDTA、草酸、多聚磷酸钠的处理效果均不理想，改变浓度、温度等条件，韧皮与麻秆并没有分离；而草酸铵是比较有效的螯合剂，用5 g/L的草酸铵在62℃处理亚麻原麻5 h后，韧皮与麻秆能够完全分离。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。