混合物

In gasoline engine, air-fuel mixture is sucked during suction stroke and mixture is ignited with a spark at the end of compression stroke.

在汽油发动机，燃油和空气的混合物在吸吸中风和混合物以期在压缩冲程结束火花点燃。

Acceptable resolutions were achieved when it was applied for the separation of dipeptides including Leu-Tyr and Val-Tyr by using 1-butanol-acetic acid-water (4:1:5, V/V/V) solvent system. The proteins including cytochrome C and myoglobin, lysozyme and myoglobin, and fresh chicken egg-white proteins were well separated by 12.5% PEG1000-12.5% K2HPO4-75% water (pH 9.0) and 16% PEG 1000-12.5% K2HPO4-71.5% water (pH 8.0) system.

应用研究表明，采用正丁醇-醋酸-水(4：1：5， V/V/V)和PEG1000-磷酸钾盐-水(12.5：12.5：75， W/W/W)(pH 9.0)体系可以在较高的流动相流速和较高的固定相保留下分别实现对亮氨酸-酪氨酸和缬氨酸-酪氨酸二肽混合物以及细胞色素C与肌红蛋白、肌红蛋白与溶菌酶混合物及鸡蛋清样品中蛋白成分的成功分离。

Air enters the engine through the air cleaner and proceeds to the throttle plate.

汽车内部发动机燃烧汽油使之运转的燃料是汽油和空气相混合的混合物，这种理想的混合物需要14.7的空气和一部分汽油，汽油的重量要大于空气。

Methods According to the drinking water legislation in Europe threshold: 0.10mg/L NO2(superscript -, a rapid spot test method for nitrite in water was established by using an optimized composition of reagent mixture and a binary positive/negative response, conducted as follows: a tablet of a mixture of solid reagents containing sulfanilamide, N-(1-naphthyl) ethylene diamine dihydrochloride and sodium chloride was put on a spot test plate of Teflon mould, then, a drop of 30% HCl and a drop of water sample were added on the reagent material.

根据欧洲饮水法规亚硝酸盐限值(0.10mg/L)，使用一种优化的试剂混合物和二元的阳性－阴性反应，建立一种水中亚硝酸盐快速点滴检验法。结果将1片含磺胺、N-（1-萘）乙二胺二盐酸盐和氯化钠的固体试剂混合物放在聚四氟乙烯模的点滴检验板上。加1滴30%盐酸和1滴水样于试剂片上。

Objective: A gas chromatography-mass spectometry method for rapid determination of 29 kinds of alcohols, acetones, esters, phenols and organic acids in the air in a Workplace has been established.

目的：建立工作场所空气中醇、酮、酯、酚和有机酸类混合物共29种混合物的快速测定方法。

Considering the resemblance between paper chromatography and electrophoresis on distinguishing mixture of different monosaccharides or amino acids and eluting of interest component,we have a try to separate the components of some amylases which have been hydrolyzed by paper chromatography before polyacrylamide gel electrophoresis.

考虑到纸层析技术与电泳技术在分离物质(都可以对糖类混合物或者氨基酸混合物进行分离)和后期处理(都可以将含有目标成分的部分进行洗脱)电泳技术的相似处，本文在使用电泳分离出F_1-ATP合酶之前，先对水解后的多糖进行了尝试性的纸层析分离。

Preferred eluents are mixture of C1 to C5 alcohols and C1 to C10 hydrocarbons, especially mixtures of hexane or heptane with 2-propanol.

优选的洗脱剂是C1 －C5 醇和C1 －C 10 烃的混合物，特别是己烷或庚烷与2－丙醇的混合物。

The scientists mimicked a space environment by freezing the mixture to temperatures close to absolute zero, then exposing it to harsh ultraviolet radiation.

科学家模拟太空环境，首先将混合物降温，直到接近绝对零度后，以强烈的紫外线照射混合物。

L The hot gas mixture undergoes a rapid cooling phase in order to prevent formation of non-desirable compounds such as dioxins, furans and NOx.

l 气体混合物经过快速冷却，以防止产生不期望产生的混合物，比如：二氧芑、呋喃和氧化氮等。

PET recycling in the photographic film industry; recycling of PET containers; recycling post-consumer; greenhouse polyethylene films by blending with polyamide; recycling of plastics from urban solid wastes; technical and economic management of plastics wastes; blends of polyethylene and plastics waste; techniques for sorting and recycling post-consumer plastics bottles; hydrolytic treatment of plastics wastes containing paper; technologies for processing mixed plastics wastes; use of recyclable plastics in motor vehicles; ground tier rubber polymer composites; and quality assurance in plastics recycling.

塑料的再循环プラスチックのがまた循環します在照相胶卷工业里的宠物再循环；宠物集装箱的再循环；再循环消费者后；通过用polyamide调和的温室聚乙烯电影；来自都市的固体废物的塑料制品的再循环；塑料制品的技术和经济管理浪费；聚乙烯和塑料制品的混合物浪费；分类和再循环消费者后塑料瓶子的技术； hydrolytic 处理塑料制品浪费包含纸；为处理混合的塑料制品的技术浪费；使用在机动车里的可再造的塑料制品；地排橡胶聚合物混合物；以及用塑料再循环的质量保证。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。