The progress of research in synthesis aminobenzoic acid from different material is presented.總結了不同原料合成對氨基苯甲酸的研究進展,討論了各種方法的優(yōu)缺點.The material is cut and glued in place...材料被剪切下來并粘貼到合適位置。Our life on earth is, and ought to be...
The material consisted only of already published, unclassified information.這份材料里只有一些已公開的、非保密性質的信息。This will give your promotional material individuality and style.這會讓你的促銷品顯得個性十足、格調高雅。In its untreated state the carbon fib...
Profusely sweating and quivering with chills, he murmured his last words.出了很多汗的他打著冷戰(zhàn)，含糊不清地說出了他的遺言。He is quivering with anger.他氣得全身發(fā)抖.The pine needles were still quivering.松針還在抖動著....
NAA或6 - BA會引起馬鈴薯葉肉原生質體的褐化,但二者互作時卻又抑制了原生質體的褐化.NAA or 6 - BA could cause the browning of mesoplyll protoplasts of potato.結果表明:培養(yǎng)基pH6.5或培養(yǎng)溫度20℃時外植體褐化率最低.The browning rate was the lowest at pH 6.5 or 20℃.多酚氧化酶 ( PolyphenolOx...
After series of related and interconvertible pathways, a steady - state condition is reached.經過一系列相互轉換的代謝途徑達到了恒態(tài)性的條件.There are two almost non - interconvertible modifications.在這種情形中,有兩種幾乎不能互變的變態(tài).The enzyme may exist in t...
這種病的患者應予以隔離。Patients with the disease should be isolated.有病的組織容易被微生物侵襲.The diseased tissue can be easily invaded by these microorganisms.這種病的發(fā)生率顯然與衛(wèi)生狀況相關.The occurrence of the disease is apparently related to standards o...