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- It shows that the free formaldehyde concentration could be decreased effectively by adding collagen hydrolysate at the end of acidic reaction period. 试验结果表明:在酸性缩合末期,添加胶原蛋白水解物,可大大降低氨基树脂中游离甲醛的含量。
- Determination of the Formaldehyde Concentration has been conducted and the general decoration states have been investigated in the newly decorated houses. 摘要对新装修房室内空气污染物甲醛浓度进行了测定，并对新装修房的装修情况进行了调查。
- Air striping method adapts to high concentration formaldehyde wastewater and if the formaldehyde concentration is lower than 2000 mg/L, it will spend longer time and is not economical. 吹脱法除甲醛适合于高浓度甲醛废水，2000mg/L以下的甲醛废水的吹脱费时过长，也不经济。
- Comparisons of formaldehyde concentration in the air of ambries with same volume made of different materials and of spices polluted by formaldehyde in micro-environment of ambries were conducted. 并用体积相同而材料不同的橱柜进行柜内空气中甲醛的检测比对和柜内微环境中甲醛污染的调味品检测比对。
- RESULTS The number of CEC, NO concentration, levels of SSAO activity and formaldehyde concentration in the methylamine group were increased significantly, compared with the control group. 主动脉内皮细胞超微结构显示核内大量包函体、核浓缩和核分裂等病理形态学改变。
- formaldehyde concentration detection 甲醛浓度探测
- formaldehyde concentration of indoor-air 空气中甲醛浓度
- Merthiolate iodine formaldehyde concentration technic 硫柳汞、碘和甲醛浓缩法(粪便浓缩法)
- Indoor formaldehyde concentration detection with spectroscopic analysis 光谱法测定室内空气中甲醛浓度
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- There is a concentration of people in big cities. 大城市人口集中。
- He seized every chance to break out of the Nazi concentration camp. 他抓住一切机会从纳粹集中营跑出来。
- The hospital smelled of formaldehyde and ether. 医院里充满甲醛和乙醚的味道。
- A state of mental concentration. 专心致志，全神贯注全神贯注的状态
- Exceptionally great concentration, power, or force. 特别强烈的程度，力量或动力
- ANALYSIS OF FORMALDEHYDE CONCENTRATION IN THE AIR OF NEWLY DECORATED LIVING ROOM 新装修居室空气中甲醛浓度分析
- The POWs burst out from(of) that Nazi concentration camp one night. 一天夜里战俘们冲出了那个纳粹集中营。
- Analysis and model of indoor formaldehyde concentration fluctuation in different periods 不同时段室内空气甲醛浓度波动及预测模型
- The fetus was kept in a formaldehyde medium. 胎儿被保存在甲醛浸液里。
