查询词典 absorbance

A good linear relationship between the carbon content and absorbance was in the concentration range from 5 to 120μg/mL cabon.

碳量在5~120μg/mL范围内与吸光度呈良好的线性关系，方法的检出限为2.9μg/mL。

METHODS: Uricase reaction curve was monitored by absorbance at 293 nm.

用293 nm吸收记录尿酸酶反应。

Through measuring absorbance of waste water treated by different composite photocatalyst thin films preparated with Solgel route.

采用溶胶-凝胶法制备复合光催化剂，通过紫外光照射含有催化剂的废水，根据废水的吸光度来评定催化效率。

In this case, an absorbance reading greater than 0.1 above background indicates a positive reaction; the serotype of FMD virus can also be identified.

在这种情况下，吸光度值比背景大O.1即判为阳性反应。FMD病毒的血清型也能鉴定出来。

Methods: After the sample being digested, because of ethylenediamine-hydrochloric acid, aluminium, chrome azurol S, the polyethylene glycol octyl phenyl ether together with hexadecylpyridine bromide form a steady blue quaternion system, whose absorbance and aluminium content is direct ratio within some consistence range.

样品经消化后，在乙二胺－盐酸缓冲介质存在下，铝与铬天青S和聚乙二醇辛基苯醚及溴代十六烷基吡啶形成稳定蓝色四元体系，在一定浓度范围内，其吸光度与铝含量成正比。

The high potassium ferrocyanide solution was added to CAM homogenates and the absorbance was detected by ultraviolet spectrophotometer. The hemoglobin content of CAM homogenates was obtained by reference standards.

分离发育期鸡胚尿囊膜并将其匀浆，加入高铁氰化钾溶液，用紫外分光光度计测量A值，通过标准品计算样品中血红蛋白的含量。

Methods: Copper was determined by catalytic kinetic spectrophotometric method which was based on the copper catalyzing oxidation of brilliant green by potassium chlorate and hydrogen peroxide in potassium hydrogen phthalate-sodium hydrate buffer solution at pH4.20. The absorbance was measured at 624 nm.

在pH4.2的邻苯二甲酸氢钾－氢氧化钠缓冲溶液介质中，利用铜离子催化氯酸钾和过氧化氢氧化灿烂绿的指示反应，通过测量624 nm下吸光度的改变，用催化动力学光度法测定痕量铜。

Methods Put active carbon into calf serum abstract protein-free; and determine protein content, absorbance, amino acid content and breath nature after filtration.

将活性炭加入小牛血清去蛋白提取液中，过滤后检测蛋白含量及吸光度值，呼吸活性及氨基酸的含量。

A ion association complex (maximum absorbance at 550 nm) was formed after the reaction of I-3 and crystal violet to determine DO in water.

连云港金兆水务有限公司，江苏连云港 222005〖摘要〗在碘量法测定水中溶解氧的基础上，利用 I-3与结晶紫在聚乙烯醇存在下结合成电中性的离子缔合物，以碘酸钾为标准溶液，与过量碘化钾反应生成碘，加入结晶紫后在550 nm 处有最大吸收的原理测定水中溶解氧，优化了试验条件，考察了共存离子的干扰。

The released I2 could react with the starch to form a blue complex, which had the maximum absorbance at 574 nm. BOD5 in water could be calculated through the amount of dissolved oxygen before and after 5 days determined.

实验以碘酸钾与过量碘化钾生成单质碘，新生成的单质碘与淀粉生成的蓝色物质在574 nm处有最大吸收，采用光度法测定5天前后培养水样中溶解氧的含量来计算水样中BOD5。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。