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- The mean relative reactivity of three kinds of protons towards chlorination is R(CH)>R (CH2) >R(CH3), and the chlorine atoms are distributed homogeneously in the molecular chain. 伯、仲、叔三种氢的相对氯化活性为R(CH)>R(CH_2)>R(CH_3),并乒表明氯化反应比较均匀地发生在无规聚丙烯分子链上。
- Experimental results indicated that the accessibility of treated samples was increased, the relative reactivity of the three hydroxyl groups in an AHG unit were observably improved and the period of reaction was largely shortened. 结果表明 ,蒸汽闪爆处理后纤维素葡萄糖环单元三个羟基的可及性及相对反应性能得到提高 ,同时缩短了反应周期
- The data above can be used to predict relative reactivities and points of attack. 可用上述数据预言相对活性和反应发生的位置。
- The results show the relative reactivities of three second hydroxyl groups on steroids skeleton of methyl cholicate are different to the three kinds of acylating agents. 结果显示，与三种活性不同的酰化试剂作用时，胆酸甲酯分子甾体骨架上三个仲羟基的相对反应活性不同。
- Measurement of Relative Reactivity Ratios of Styrene and BMA by FTIR 红外光谱法测定St-BMA的竞聚率
- Is our relative strength growing? 我们的相对力量正在增长吗？
- STUDY ON MEASUREMENT OF RELATIVE REACTIVITY RATIOS OF STYRENE AND BMA BY NUCLEAR MAGNETIC RESONANCE SPECTROMETRY 核磁共振法测定苯乙烯和甲基丙烯酸正丁酯竞聚率的研究
- They are now living in relative comfort. 他们现在过着比较安逸的生活。
- He is a distant relative of mine. 他是我的一位远亲。
- My aunt is my only immediate relative. 我姑母是我唯一的至亲。
- He asked me some questions relative to the subject. 他问了我一些有关这个题目的问题。
- A cousin is a collateral relative. 表兄弟是旁系亲属。
- Her aunt is her nearest relative. 她姨妈是她最近的亲戚。
- I don't believe that our relative strength is increasing. 我也不相信我们的相关力量正在增长。
- They differ in solubility and chemical reactivity. 它们在溶解度和化学反应活性上有差别。
- A near relative; a near and dear friend. 近亲; 关系密切的好朋友
- Stability and Reactivity The product is stable. 稳定性与反应特性这个产品是稳定的.
- Having little relative height; not high or tall. 低的相对有较小高度的; 不高的
- Organometallic Reagents, Reactivity and Basicity. 醇的合成（已知方法和新的策略）。
- The Alkene Double Bond: A Focus of Reactivity. 21烯烃的双键：重点是反应活性。
