• 基礎釋義
• 例句

• Hydrocortisone ( HC ), 11? ? , 17α, 21 - trihydroxypregn - 4 - ene - 3,20 - dione, is an important grucocorticoid. 氫化可的松 ( hydrocortisone,HC ), 化學名稱為11β,17α, 21-三羥基孕甾 -4- 烯 -3,20-二酮, 屬腎上腺皮質激素類藥.
• Production 1,2 hydroxy beta 4 - formic acid, a beta consignment sales produced products. 生產1、4-二羥基萘甲酸 、 甲萘醌,銷售自產產品.
• These receptors include bridged dipyrrole ansa - ferrocene, bipyrrole - based catenanes , guanidinium - appended amidopyrroles, 2,5 - diamidopyrroles and pyrrole - 2,5 - diacetamides. 這些陰離子受體包括橋聯二吡咯柄型二茂鐵 、 基于聯吡咯的索烴、附加有離子基團的吡咯酰胺、吡咯-2, 5- 二甲酰胺和吡咯 -2,5-二乙酰胺.
• The second order nonlinear optical material, 2,4 dinitrophenol ( DNP ) was synthesized. 合成了二階非線性光學材料2, 4-二硝基苯酚 ( DNP),測試了其二次諧波產生(SHG ) 的強度和晶體結構.
• The production methods of N, N - dimethylaniline including liquid - phase and gas - phase method are introduced. 介紹了N, N- 二甲基苯胺的兩種生產方法 —— 液相法和氣相法,綜述了N, N-二甲基苯胺國內外生產工藝進展.
• Methyl 2, 6 - dichlorophenoxyacetate is prepared with 2, 6 - dichlorophenol , sodium methoxide and methyl chloroacetate as raw materials. 以2, 6- 二氯苯酚 、 甲醇鈉甲醇溶液和氯乙酸甲酯為原料,合成了2, 6-二氯苯氧乙酸甲酯.
• Objective : To investigate the CT and MRI features of Subacute intoxicated encephalopathy induced by 1,2 - dichloroethane ( 1,2 - DCE ). 目的: 探討1,2-二氯乙烷中毒性腦病的CT、MR表現.
• With di - iso - butyl dimethoxy DIBS, DQ catalyst was more sensitive to hydrogen regulation. 使用二異丁基-二甲氧基硅烷, DQ催化劑的氫調敏感性更好.
• Objective : To study the sampling and determinating method of Ethylene dibromide among the workplace air. 目的: 探討工作場所空氣中1,2-二溴乙烷的采樣和測定方法.
• AIM To offer reference for further research of 2, 4 - diaryl - 1 , 3 - dithiolane compounds. 目的為進一步設計和研究2, 4- 二芳基 -1, 3-二硫戊環類化合物提供可參考依據.