研究EDTA（乙二胺四乙酸钠）对在镉污染的土壤中不同镉富集类型水稻品种生长和发育的影响。
The study aimed to discuss the law of the effect of applying EDTA in the cadmium-polluted field on the growth of rice.
将含量较高的前二者进一步纯化，乙酸纤维膜电泳和葡聚糖凝胶g- 75柱层析的结果表明纯化后的褐藻酸钠、褐藻糖胶是均一的。
Sodium alginate and fucoidin were further purified, the purity of which was demonstrated homogeneously by chromatography on a sephadex G-75 column and acetate cellulose membrane electrophoresis.
目的建立溴芬酸钠原料中二氯甲烷、甲苯、1，2-二甲氧基乙烷、乙酸乙酯、乙醇残留量测定方法。
Objective To establish a method for detection of dichloromethane, 1,2-dimethoxyethane, toluene, ethyl acetate and ethanol in bromfenac sodium.
一种清除口香糖残渣的清除剂由二硫化碳、二氯甲烷、乙酸乙酯、司班-80、环己酮及十二烷基苯磺酸钠及水组成。
The scavenging agent for scavenging the chewing gum residual consists of carbon disulfide, methylene dichloride, ethyl acetate, span-80, cyclohexanone, sodium dodecyl benzene sulfonate and water.
用实验室规模的2个UASB反应器，分别研究了以葡萄糖和乙酸钠为共基质条件下3-硝基酚（3-NP）和2，6-二硝基酚（2，6-DNP）的降解效果。
The removal efficiencies of 3-nitrophenol(3-NP) and 2,6-dinitrophnol (2,6-DNP) were investigated in two lab-scale upflow anaerobic sludge bed(UASB) reactors using two different co-substrates.
用实验室规模的2个UASB反应器，分别研究了以葡萄糖和乙酸钠为共基质条件下3-硝基酚（3-NP）和2，6-二硝基酚（2，6-DNP）的降解效果。
The removal efficiencies of 3-nitrophenol(3-NP) and 2,6-dinitrophnol (2,6-DNP) were investigated in two lab-scale upflow anaerobic sludge bed(UASB) reactors using two different co-substrates.
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