Dissolved carbon dioxide makes the water more acidic. 二氧化碳溶解后能使水的酸性增加。
If the sprouts smell, or taste, mouldy or acidic do not eat them. 如果甘蓝闻着或吃着有霉味或酸味,请勿食用。
The fluid that emerges from the vents is acidic ( pH 3) and hot. 从那些出口出来的液体呈酸性(pH值为3),且是热的。
A novel technology of acidic electroless copper plating on steel matrix was studied in this paper. 研制了一种新型的钢铁基件酸性化学镀铜工艺技术。
The electroflocculation process for treating TNT acidic waste water has been studied in this paper. 研究了处理TNT酸性废水的电絮凝方法。
Alkaline condition is preferred to neutral and acidic conditions in the results of degradation. 碱性条件下电解效果明显优于中性和酸性条件。
Analysis methods of nickel, zinc and boric acid in an acidic zinc-nickel alloy plating bath were established. 制定了酸性锌镍合金镀液中镍、锌和硼酸的分析方法。
It's a hot pepper, so it's acidic. 这是一个辣椒,所以它的酸性。
Advances in the transition-metal catalyzed α-arylation of carbonyl derivatives and compounds with acidic hydrogen are reviewed. 对钯等过渡金属催化的羰基化合物及含酸性氢化合物的α芳基化反应的研究进展进行了论述。
Fermentation conditions were important factors that effected acidic proteinase production in pure draft beer fermentation. 发酵条件是影响纯生啤酒发酵过程中酸性蛋白酶分泌的重要因素。
The corrosion behavior of austenite stainless steel weld joint in the different acidic medium was studied. 研究了奥氏体不锈钢焊接接头在不同酸性介质中的腐蚀行为。
Finally the great potential of industrial application of acidic ionic liquids is discussed. 展望了酸性离子液体巨大的工业应用前景。
This liquid is a base, and not acidic. 这种液体是一种碱,不是酸。
Saponification has been a common aqueous cleaning process by chemically reacting with the acidic flux to form soap. 作为常规的水清洗过程,皂化反应主要通过与酸性焊剂发生化学反应以产生皂化的方式完成清洗。
Acidic soil can be neutralized by adding lime, but that's too expensive for poor Chinese farmers. 酸性土壤可以通过添加石灰得到中和,但是这对于并不富裕的中国农民来说代价太高。
Any of a class of weakly acidic organic compounds; molecule contains one or more hydroxyl groups. 一类弱酸性有机合成物,分子中含有一个或更多羟基。
The times of organic solvent extraction and of acid washing and the duration of acidic hydrolysis needed are established. 实验确定了有机溶剂萃取和酸洗次数及酸水解时间等操作参数。
A toxic white soluble crystalline acidic derivative of benzene; used in manufacturing and as a disinfectant and antiseptic. 一种白色的有毒可溶性晶状酸,苯的衍生物,用于制造和作消毒剂和杀菌剂。
Effects of several kinds of acidic catalysts on castor oil dehydration have been explored. 考察了若干种酸性催化剂对蓖麻油脱水的影响。
Sulfur dioxide and nitrogen oxides also cause acidic precipitation, commonly called acid rain. 二氧化硫和氨氧化物引起酸性降雨,常称为酸雨。
N-butyl lactate was synthesized from lactic acid and n-butyl alcohol in the presence of strongly acidic cationic exchange resin. 在强酸性阳离子交换树脂存在下,由乳酸和正丁醇合成了乳酸正丁酯。
At the same time, carbon dioxide absorbed by the oceans has made the oceans more acidic. 与此同时,海洋所吸收的二氧化碳增加了海洋的酸性。
Effect of acidic and alkaline gas on the permanence of archival and magazine paper was studied. 研究了酸碱性气体对档案资料用纸耐久性的影响。
The major components of acidic fraction are phenols and organic acids. 酸性组分主要由酚类化合物和有机羧酸组成。
Water sensitivity of rock would be controlled by acidic medium, while it would be enhanced by alkaline medium. 酸性介质能抑制岩石水敏性而碱性介质会增强岩石水敏性。
Lead is more solvent in acidic water. 铅在酸性水中更易溶解。
This alkaline rinse is recommended where carbon steel has come in contact with acidic water. 建议将该碱性洗液用于碳钢与酸性水接触的部位。
Corrosion reactions, with metal dissolution, can occur in both basic and acidic solutions. 使金属溶解的腐蚀反应,可以在碱性也可以在酸性溶液中发生。