查询词典 acid ratio

The ratio of eicosapentaenoic acid/arachidonic acid was 0.49-0.92 in fish oil group,but 0.02-0.03 in the other two groups.

第6周后，全血和富含血小板血浆中的血小板聚集性，鱼油组显著低于另2组(P.05)。

According to relevant data, the meat of saturated fatty acids and linoleic acid, linolenic acid, the ratio to 1:1 for the best proportion of the human body needs.

据有关资料介绍，肉食中的饱和脂肪酸和亚油酸，亚麻酸的比例，以1：1为人体需要的最佳比例。

Di-2-ethylhexyl adipate was synthesized with complex solid super acid SO(superscript 2- subscript 4)/ZrO2-TiO2 as catalyst. Effects of catalyst dosage, molar ratio of adipic acid to 2-ethyl hexanol, reaction temperature on reaction were studied.

以复合固体超强酸SO(上标 2-下标 4)/ZrO2-TiO2为催化剂合成了己二酸二（2-乙基）己酯，考察了催化剂用量、酸醇投料比和反应温度对反应的影响。

Result The processing conditions were as follow: Taking the mixture of Vc and lemon acid as antioxidant, the ratio of agarics to water was 1:60, extracting temperature was 60-80 ℃, extracting time was 60 min, the ratio of beltlines eddoes to water was 1:10, microwave was 5 min.

结果］结果表明，最佳工艺条件为：以Vc与柠檬酸混合液作护色剂；木耳与水的物料比为16：0，在6080℃浸泡60 min；香菇与水的物料比为11：0，高温微波5 min。

It was concluded that no aging time was the most beneficial to form colloid, when molar ratio of phosphoric acid to antimony was in the range from 0.8 to 1.0 and 1.0 to 1.3, the particle sizes of sol with the concentration of 10 % and 15 % antimony pentoxide by weight are both smaller, and with the molar ratio of 1.0, the average particle sizes are (36±5.6)nm nm and (164±32)nm respectively.

结果表明：氧化锑混合物不进行陈化对胶体五氧化二锑的形成最有利；磷酸与锑的摩尔比分别为0.8～1.0和1.0～1.3时，10%和15%的胶体五氧化二锑胶粒粒径较小，当摩尔比为1.0时，粒径分别为(36±5.6)nm和(164±32)nm。

The adsorption principles of two resins are both physical adsorption. At the same time, the MN as eluant instead of acid is selected and elution ratio can reach above 96%. 10 circles of the stable experiments show that the resins are stable, and their adsorption ratio could be maintained around 93%.

选择了一种代替酸洗脱的解吸剂MN，简化了解吸过程，无二次污染且解吸率可达96%以上。10次的稳定性实验树脂的吸附率均能保持93%左右。

During remediation experiment, the addition of benzene acid and Tween 80 gave higher CO2 evolution. The result of Microtox assay showed good correlation between aromatic rings of PAHs at low concentration. The Medaka embryo toxicity test had presented that while eggs were exposed to the soil extracts from fluoranthene and pyrene at high concentration (3mg PAHs/g soil), the embryo showed low hatch ratio、bleeding, high abnormal ratio and delayed mature period. The addition of composting materials for remediation study showed strong embryo toxicity to Medaka embryo at all test concentration.

青鱂鱼鱼卵试验部分，受单一与混合PAHs污染土壤之萃取物对青鱂鱼鱼卵孵化影响，当暴露在浓度3 mg PAHs /g soil时，及四环的Fluoranthene与Pyrene之下，皆有高未孵化率、高出血率、高畸形率及孵化天数的延迟现象产生；而在复育实验之土壤萃取物对青鱂鱼鱼卵孵化之影响，以添加酸性界面活性剂与中性界面活性剂实验组其鱼卵之未孵化率皆为零，与Microtox毒性测试结果有良好的关连；加入不同复育添加剂中，则以添加菜肥之实验组，对於青鱂鱼鱼卵孵化之影响为最大。

Novozym 435 was used for the synthesis of vitamin A plamitate. The influences of solvent, the molar ratio of substrates, the reaction temperature and time, and the water concentration were optimized and the best result was obtained by interesterification from 0.200 g vitamin A acetate and 0.468 g palmitic acid, at 30℃, in 10 mL hexane, containing 0% of water, with 10% of lipase(mass ratio, immobilized lipase to vitamin A plamitate). In these conditions, 75% of vitamin A acetate was converted into vitamin A plamitate. The immobilized lipase was reused about 6 batches.

对催化合成维生素A棕榈酸酯反应的脂肪酶和反应介质比较，同时对影响合成维生素A棕榈酸酯反应的因素（温度、初始水含量、底物摩尔比、反应时间和酶量等）进行了探讨，优化了反应条件：在10 mL不含水分的正己烷中，0.200 g 维生素A醋酸酯和0.468 g棕榈酸在酶量为10％（指固定化酶与维生素A醋酸酯的质量比）的固定化脂肪酶催化下，在 30℃、190 r/min下反应6 h，转化率可以达到75%，固定化酶可连续使用6次以上。

The effects of molar ratio of anhydrous ethanol to glacial acetic acid, dosage of catalyst, reaction temperature and reaction time on the esterification ratio and reuse of catalyst were discussed.

探讨了酸醇物质的量的比，催化剂的用量，反应时间和反应温度对酯化率的影响及催化剂的重复使用情况。

Effects of hard/soft monomer ratio,the content of acrylic acid,the content of aromatic monomer BNMA,the ratio of amino resin curing agent to acrylic resin,the conditions of curing on properties of the films were investigated.

合成了水性丙烯酸树脂并用其配制了汽车罩光清漆，研究了硬/软单体配比、丙烯酸单体的用量、芳香酯单体的用量、氨基树脂固化剂/丙烯酸树脂的配比及固化条件对漆膜性能的影响。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。