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- Adduct of andrograp 穿心莲内酯亚硫酸氢钠加成物
- In this paper, a adhesive for wood splice was synthesized with poly (vinyl acetate) emulsion and the adduct of tolyl diiscocyanate and trimethylol propane. 研究了甲苯二异氰酸酯-三羟甲基丙烷加成物及其用量对聚醋酸乙烯乳液拼板胶粘合性能的影响。
- The adduct of sodium sulfate-hydrogen peroxide-sodium chloride was synthesized with sodium sulfate,sodium chloride and hydrogen peroxide as raw materials. 以硫酸钠、氯化钠和过氧化氢为原料合成硫酸钠-过氧化氢-氯化钠加合物。
- Adduction of the upper arm to maximize forward propulsion. 内收上臂以产生最大的向前推进力。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
- A series of waterborne curing agents with different phosphorus content are synthesized by capping the adduct of epoxy resin and diethylenetriamine with diphenyl chlorophosphate(DPCP) and monoepoxide. 采用环氧树脂与二乙烯三胺反应生成端胺基环氧-胺加成物,再经氯磷酸二苯酯(DPCP)与单环氧化合物封端和成盐,合成了一系列不同磷含量的新型水性环氧自乳化固化剂。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- With the addition of MgCl_2,NPEO form the adduct of [M+MgCl]~+. Through comparison of spectra,addtion of various amount of K~+ into NPEO samples could display the change of peak intensity between ~+ and ~+. 样品中的钠、钾离子的浓度影响对应加合离子的谱峰强度。 样品中加入M gC l2,可在谱图上观察到[M+M gC l]+离子的谱峰。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Bis-oxiranylmethyl ester of acrylic adduct of levopimaric acid (2) was prepared by acrylic adduct of levopimaric acid (1) with epichlorohydrin in the presence of phase-transfer catalyst. 丙烯海松酸(1)与环氧氯丙烷在弱碱及相转移催化剂存在下反应得到丙烯海松酸二缩水甘油酯(2),探索出较佳的反应路线,产物分离纯化后对其结构和性能进行了研究。
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。
- Your work falls short of my expectations. 你的工作未达到我的期望。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- He emphasized the importance of careful driving. 他强调小心驾驶的重要性。
- I have a huge pile of letters to deal with. 我有一大堆信件要处理。
- He gave a description of what he had seen. 他描述了他所见到的一切。
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
