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- For a weak base with a pKa of 4.4, the outcome is reversed. 对一种pKa4.;4的弱碱性药物来说，结果正好相反。
- They involve a chemical equilibrium between a weak acid and its salt or a weak base and its salt. 它包含弱酸及弱酸盐与弱碱和弱碱盐之间的化学平衡。
- At the present, the difficulty of community self-governing lies not so much in a weak basis as in the instability that may result from self-governing. 目前社区自治的困难不是自治基础薄弱，而是自治可能导致基层的不稳定。
- China is a developing country that has a large population, weak base and undeveloped economy expecial is country side. 中国是一个发展中国家;人口多;底子薄;经济不发达;农村尤其不发达.
- It is a weak Base and dissociates into water and carbon dioxide gas as it dissolves in the presence of hydrogen ions. 它是一种弱碱,当溶解在存有氢离子的溶剂中时即分解为水和二氧化碳气体。
- Several factors such as: CO2 concentration in influent, SO42- volume ratio, velocity of inlet flow and location of weak base exchanger, were studied in the tests. 实验证明:CO2浓度、SO42-分率提高,有利于弱碱树脂工作交换容量的发挥;
- Using carboxymethyl cellulose(CMC) as snake resin and B? 62 resin crosslinked by ethylenediamineas(EDA) as cage resin,a new type of weak acid and weak base snake?cage resin was synthesized. 以羧甲基纤维素(CMC)为蛇树脂,乙二胺(EDA) 甘油环氧树脂(B 62)体系为笼树脂,合成了一种新型弱酸弱碱型两性螯合树脂。
- When gold sediment,the physical chemistry parameter of Ore bearing fluids includ weak base middlelow temprature middle pressure and middle saldity.Further we indicate the golden sedimental mechanism. 给出了康古尔金矿床金沉淀的条件是中低温、中等压力、中等盐度及弱碱性，并指出金的沉淀机理。
- On the weak base of the grass root accounting data, cultural industry, as a modern industry, if follows the routine SNA method, will cause some adapting problems and affect the data quality. 更为突出的是，文化产业等一批新兴现代服务业，在企业基层单位的统计核算数据非常薄弱情况下，如果沿袭常规的国民经济核算方法将会产生许多问题，严重影响核算的数据质量。
- The spirit is willing but the flesh is weak. 心有余而力不足。
- An experiment was conducted to study the effects of acid and alkali on paulownia wood color.The protection of weak base solution against discoloration of paulownia wood was also analysed. 摘要对酸碱度影响泡桐木材色泽进行了研究，并对弱碱溶液防止泡桐木材变色的作用做了试验与分析。
- Bind down the ropes around the load on the lorry. 把绕在卡车上货物外面的绳子扎紧。
- She had her hair bound up in a neckerchief. 她把头发用围巾包起来。
- Amino acids are weak acids and weak bases, therefore, they are excellent buffering agents. 氨基酸是弱酸和弱碱，因此，它们是很好的缓冲剂。
- The airfield is bounded by woods on all sides. 飞机场的四周都是树林。
- The ball bounded back from the floor. 球从地址上反弹回来。
- Bind the rope fast lest it should come loose. 把绳子绑牢，免得它松脱。
- Thus theoretically, weakly acidic drugs( eg, aspirin) are more readily absorbed from an acid medium( stomach) than are weak bases( eg, quinidine). 因此，从理论上讲，弱酸性药物（阿司匹林）酸性介质中（腔）弱碱性药物（奎宁）易吸收。
- The wound was bound up by bandage. 伤口用绷带包扎着。
- A planar region bounded by a circle. 圆形区，圆形空间被圆所包围的一个平面区域
