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- The optimal reaction conditions were as follows; the main factors which affect the decolouring ratio were acid con centration, solid - liquid ratio , temperature and activation time. 研究结果表明,影响活性白土脱色率的主要因素为酸度、液固比、温度和活化时间。
- To understand the lethal con centration low(LC LO)of bleaching power to Acipenser schrnckii Brandt. 浅层井水的环境中,漂白粉对史氏鲟的最低致死浓度范围均为0。
- Millions of years of evaporation have con centrate the minerals in the lake, turining the water salty. 经过百万年的蒸发，矿物质浓缩了在湖中，使水变成咸了。
- The test results show that the X-joint has distinctly stress con centration,which should be considered seriously in design. 试验结果表明，该节点有明显的应力集中现象，应在强度设计中留有余地。
- Moreover,high con centrations of CORT increased the necrotic and apoptotic percentages in dose -dependent and time-dependent manners. 并且，随着CORT剂量增大和作用时间延长，海马神经元坏死和凋亡的发生率会随之增高。
- The best selective concentration of kanamycin (kan) was 15 mg L-1. The con centration of carbencillin (carb) was 500 mg L-1. 14 transgenic cauliflower pla nts were obtained. 卡那霉素(Kanamycin,简称Kan)的筛选浓度为15mg/L,抑制农杆菌生长的抗生素选用羧苄青霉素(Carbencillin,简称Carb),浓度为500mg/L。
- Meanwhile,the better antiseptic and its con centration are ascertained after researching on the effect of the antisepsis on its electric capacity of the electrolyte. 同时,还研究了防腐剂对电解液导电性能的影响,确定了较优的防腐剂及其浓度。
- Results The prevalence of chidrens detal fluorosis and the fluoride levels in urine were changed with the changing of the fluoride con centration in drinking water. 结果氟斑牙患病率和尿氟水平随饮水氟含量的变化而变化；
- Results There is a positive correlation between the con centration of water fluoride and that of the total alkalinity and a negative cor relation between the water fluoride and the total hardness and water iodine. 结果南水北调中线供水区水氟含量与水的硬度呈负相关，与水的总碱度、碘含量呈正相关。
- I think we con give the budget our full backing. 我认为我们可以完全支持这项预算。
- She refused to marry that con artist. 她不肯嫁给那个骗子。
- Much has been written on the subject pro and con. 对那问题已有很多赞成和反对的文章。
- The resolution was carried nem con. 决议案获一致通过。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- The first or last term of a ratio or a series. 首项，末项比率或数列中第一个或最后一个项
- You hit the nail on the head about him: he is a con artist. 你对他的批评是一针见血:他是一个骗人专家。
- We must be fair and consider the reason pro and con. 我们必须公平考虑赞成和反对的理由。
- I think you con go to Manly beach for a change. 我看你可以去曼利海滩换换环境。
以上内容独家创作，受著作权保护，侵权必究
海词词典，十七年品牌
