Undergo a chemical reaction; react with another substance under certain conditions. 经历化学反应;在一定的条件下与另一种物质发生反应。
The influences of the factors, such as ethanol solution, sodium hydroxide, propylene oxide, reaction temperature, reaction time on apparent viscosity and water insoluble substance of HPG are studied. 研究了合成过程中乙醇溶液、氢氧化钠、环氧丙烷、反应温度、反应时间等因素对产品表观黏度和水不溶物含量的影响。
Alcoholic fermentation is a biochemical reaction Process with substance transferring. 酒精发酵是一个伴有物质传递的生化反应过程。
A chemical reaction in which water or another simple substance is released by the combination of two or more molecules. 聚合一种由两个或多个分子化合生成水或其它简单物质的化学反应。
In this paper some formulas to calculate the mass percentage of all sort of compound in and rock salt and mirabilite were created on the reaction rule of equal amount of substance. 本文以等物质的量的反应规则建立了岩盐、芒硝中各种化合物的质量分数的计算公式。
A simplified lntegration Method for Reaction Rate Laws in Several Substance; Finite element analysis on modal frequency change regulations of the damage simple-supported beams 多种反应物的化学反应速率简便积分方法损伤简支梁模态频率变化规律有限元分析
An allergy is an unusually strong reaction to a substance. 过敏是一种对某种物质不正常的强烈反应。
The condition of not being normal. An allergy is an unusually strong reaction to a substance. 反常,变态不正常的状态过敏是一种对某种物质不正常的强烈反应。
Polyketene ( PVK) was synthesized by oxidation reaction using nontoxic substance polyvinyl alcohol ( PVA) as material and H2O2 as oxidant under suitable conditions. 以无毒的聚乙烯醇(PVA)为原料,控制适当反应条件,将其氧化为聚乙烯酮(PVK)。
The best reaction process conditions as proportion of reacting substance and reaction time, which affected the production rate, were examined. 用红外分光光度计对合成产物进行结构表征,并分析合成反应机理。
A substance participating in a chemical reaction, especially a directly reacting substance present at the initiation of the reaction. 反应体,反应物:参加化学反应的物质,特别是指从一开始就参加反应并直接反应的物质。
The results showed that the IgA~+-cell and IgA positive reaction substance were located in the tip of villus, lamina propria, surround intestinal gland, and lymphatic nodule of cecum. 结果表明:IgA+浆细胞及阳性物质散在分布于小肠绒毛顶端,固有层、肠腺周围以及盲肠黏膜固有层和盲肠扁桃体的淋巴小结周围。
With UHT 121 ℃, 10 s of sterilization, can effectively prevent the browning reaction and maintain the nutrition substance in banana. Therefore, this study improves the technique of banana clear juice. 高温瞬时121℃,10s的杀菌方法,能够有效防止褐变和保持香蕉汁中营养成分,由此改善了香蕉汁加工的澄清工艺。
With the growing interest in ozonization practice as applied in water treatment, it becomes important to study the reaction mechanism of organic substance removal from water by ozonization. 随着臭氧化在水处理技术中应用日益增多,研究臭氧化去除水中有机物的机理日显重要。
The Peak Current for a Quasi-reversible Interfacial Reaction of an Adsorbed Substance and Its Verification 吸附物准可逆表面反应示波极谱峰电流及其验证
The reaction mechanism of organic substance removal from water by Ozonization 水中有机物臭氧化去除反应机理
The serum reaction between the isolation substance and WMV-2 was positive by ELISA. ELISA测定该分离物与西瓜花叶病毒2号(WMV-2)的抗血清学反应为阳性。
In male, three kinds of sex steroid receptors were distributed in the spermatogonia, spermatocytes and spermatids ( except estrogen receptor), and the positive reaction ( substance) was localized in the cytoplasm and nucleus of these spermatogenic cells. 在雄性,3种类固醇激素受体分布在不同发育时期的精原细胞、精母细胞和精子细胞(雌激素受体例外)中,受体阳性物定位在胞质和核。
Olfaction is a physiological reaction of creatures to odour or volatile substance molecules. 嗅觉是生物对某种气体或挥发性物质的分子产生的一种生理反应。
Application of the Reaction Rule of Equivalent Amount of Substance into the Teaching of Analytical Chemistry 等物质的量反应规则在分析化学教学中的应用等物质的量反应规则和容量分析计算
RESULTS: ER-β immune reaction ( IR) positive substance was situated in nuclei in basal forbrain of mice. 结果:小鼠基底前脑内ER-β免疫阳性物质位于细胞核。
The effects of reaction temperature, ratio of amount of substance, polyurethane prepolymers on rate of blocking reaction of ethylene glycol monoalkyl ethers were studied. 本文讨论了反应温度,物质的量比和聚氨酯预聚体对乙二醇单烷基醚的封闭反应速度的影响。
Slow reaction substance of anaphylaxis ( SRS-A) release from lung tissues of the sensitized guinea pigs after antigen challenge was examined by bioassay. 用生物检定法评价两者对致敏豚鼠肺组织抗原攻击释放过敏性慢反应物质(SRS-A)的抑制作用;
The colourity and oxidation stability of the coker gas oil from Liaohe crude have been improved with reaction adsorption method by taking substance A as reactant and clay as decolourant. 以物质A为反应物,白土为脱色物质,用反应吸附法改善辽河油田焦化柴油的色度和氧化安定性。
The surface chemical modification is accomplished by means of chemical reaction or absorption between surface modifier and substance, and so as to alter physical-chemical property of solid surface such as humidification, interfacial tension, contact angle, and electrical properties as well. 表面化学改性是通过表面改性剂与物质表面进行化学反应或化学吸附的方式完成改性,从而改变固体表面的润湿性、界面张力、接触角及电性质等物理化学性质。
The experiment of A substances in anti-raw fluorescent irradiation by UV A reaction to a substance to achieve analog control of attached algae. 本文的实验内容主要是研究A物质在日光灯的照射下反生紫外光催化A物质反应,实现对附着水藻的模拟控制。
Macroporous resin purified the saponins. UV spectrophotometric is used to assay saponin content after the vanillin acetic acid-perchloric acid color reaction when the standard substance is Astragaloside. 大孔吸附树脂纯化皂苷,以黄芪甲苷为对照品,香草醛乙酸&高氯酸显色反应后,紫外分光光度法测定皂苷含量。
The results showed that the photocatalytic reaction agent A substance attached to the growth of algae with good inhibitory effect on the water bodies. 实验结果表明光催化反应剂A物质对水体中附着藻类的生长具有良好的抑制效果。
Although the material determines consciousness, but awareness of the reaction to the substance can not be underestimated. 物质虽然决定意识,但意识对物质的反作用不可以小觑。