查询词典 sieve analysis

The synthesis methods of ethyl lactate catalyzed by P-toluene sulfonic acid, cationic exchange resin, ferric chloride hexahydrate, stannous chloride, Aluminium chloride, modified zirconium oxid, ferric-potassium vitriol, ammonium ferric sulfate dodecahydrate, rave earth sulfate, sodium bisulfate monohydrate, complex solid superacid, heteropoly acid, molecular sieve, ionic liquid and lipase etal.

评述了对甲苯磺酸，阳离子交换树脂，六水三氧化铁，氯化亚锡，三氯化铭，改性氧化锆，铁钾矾，十二水合硫酸铁铵，稀土硫酸盐，一水硫酸氢钠，复合固体超强酸，杂多酸，分子筛，离子液体和脂肪酶等催化剂催化合成乳酸乙酯的合成方法。

After improvement method of sieving. It can proceed the sieving to the single species pesticide liquid, and also fit to multi-specieses pesticide liquid or unknown pesticide liquid, the ratio of volume does not completely together whole 10. Compare with the former, the later has some advantages like easy to operate, economic, easy to control in operating temperature (30℃), breadth application and sieve speed quick (10 min/each), etc. It is very suitable for pesticide factory to produce emulsifiable solution.

改进后的筛选方法，二者的体积比则不凑整10，既可对单品种农药液进行筛选，也可对多品种农药液或未知农药液进行筛选，与前者相比，后者具有操作方法简便、经济、操作温度易控制(30℃)、应用范围宽、筛选速度快（10min/个）等优点，非常适合农药厂家在生产乳油时应用。

The population of Liposcelis entomophila in wheat stored in horizontal storage was monitored in two ways of hand sieve sampling and probe trap in autumn and winter.

对平房仓散装小麦堆秋冬降温期间采用取样手工筛检和探管式诱捕器诱集的方法，定点检测观察了嗜虫书虱Liposcelis entomophila的种群密度变化。

The population of Liposcelis entomophila in stored wheat in horizontal storage during temperature ascending was monitored in two ways of hand sieve sampled wheat and probe trapping. The results indicated that the number of psocids increased with grain temperature moving up.

在平房仓散装小麦堆中温升期间采用取样手工筛检和探管式诱捕器诱集的方法，定点检测观察了嗜虫书虱Liposcelis entomophila的种群发生动态情况。

Checking once a week by probe trap can get similar monitored results to hand sieve sampled wheat. There was a correlative, y =1.0441x + 1.0147, R^2 = 0.9186, between two monitoring methods for Liposcelis entomophila under the field condition.

在散储小麦堆中，采用探管诱捕器每7d检测1次与取样筛检方法得到的结果可达一定的一致性或相关性(y=1.0441x+1.0147， R^2=0.9186)。

As soon as the child has got any teeth, and about this period one or two will make their appearance, solid farinaceous matter boiled in water, beaten through a sieve, and mixed with a small quantity of milk, may be employed.

当孩子有任何的牙齿，和有关这一时期的一个或两个将使他们的外观，坚实的farinaceous此事在煮沸的水，殴打，通过筛，并混合了少量牛奶，可被雇用。

As soon as the child has got any teeth, and about this period one or two will make their appearance, solid farinaceous matter boiled in water, beaten through a sieve, and mixed with a small quantity of milk, may be employed.

一旦孩子有没有牙齿，有关这一时期的一个或两个将使它们的外观，扎实farinaceous事项煮沸的水，殴打通过筛，并混有少量的牛奶，可受聘。

According to the sample processing procedures described in these studies, all samples used to generate faunal counting data were weighed and sieved through a 150 mm sieve.

据样品处理程序中所描述这些研究中，所有样品用来生成动物计数数据权衡和筛选通过150毫米筛。

Molecular sieve and solid acid of SO~(2-)_4/ZrO_2, ionic liquids, and rare earth perfluoro alkyl sulfosalts to formylate alkylbenzene by carbon monoxide to synthesize alkylbenzaldehyde was introduced.

介绍HCl-AlCl3、HF-BF3和CF3SO3H-SbF5等B-L复合酸，分子筛和固体酸，离子液体以及稀土全氟烷基磺酸盐作催化剂在烷基苯用CO甲酰化合成相应烷基苯甲醛工艺中的应用进展。

Surface organometallic chemistry ; tetrabutyl tin ; HY molecular sieve ; grafting reaction ; catalysis ; furfural ; furfuryl alcohol

表面金属有机化学；四丁基锡； HY分子筛；接枝；催化；糠醛；糠醇

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。