英语释义

• the bivalent radical CH2 derived from methane

片语

methylene group亚甲基

methylene bis双二苯基膦甲烷

methylene polyacrylamide亚甲基聚丙烯酰胺

methylene chloride二氯甲烷，亚甲基氯

methylene bisstearamide亚甲基双十八酰胺

methylene tanshiquinone亚甲基丹参醌

Methylene Violet亚甲紫

methylene blue[试剂] 亚甲蓝；美蓝

Methylene bisthiocyanate二硫氰基甲烷

Methylene succinic甲叉丁二酸

Methylene methanedisulfonate甲烷二磺酸亚甲酯

英汉例句

• the adsorption of cationic pink fg and methylene blue onto purified palygorskite is an endothermic processes, and direct acid proof scarlet 4bs is exothermic in nature.

  凹凸棒石对水溶液中的阳离子桃红fg和亚甲基蓝的吸附是一个吸热过程，而对直接耐酸大红4bs的吸附是放热过程。

• the eggs of intestinal schistosomiasis can be detected in faecal specimens through a technique using methylene blue-stained cellophane soaked in glycerine or glass slides.

  通过一种使用将亚甲基蓝染色透明纸浸在甘油中或放在玻片之间的技术，可在粪便标本中发现肠血吸虫病的虫卵。

• kodak company describes open chain reactive methylene two-equivalent yellow-forming conplers.

  柯达叙述了一种直链的活性亚甲基两当量的黄成色剂。

• the deionizing and deoxidizing water is required by the methylene blue spectrophotometric method in the new national standard to analyze sulfide in water and waste water.

  在新颁国标中，采用亚甲基蓝光度法测定水和废水中硫化物时，要求用去离子除氧水做为实验用水。

• this paper reports the function of anhydrous potassium fluoride and acetonitrile in c-alkylation of active methylene group of acetoacetic ester.

  无水氟化钾和乙腈在乙酰乙酸乙酯活泼亚甲基的c-烃基化中的作用。

• objective:using methylene blue spectrophotometric method to determine the content of sds in recombinant biological products.

  目的：用亚甲基蓝-分光光度法检测重组生物制品中十二烷基硫酸钠（sds）的含量。

• in this paper, the characters of adsorbability of ca group and na group bentonite to methylene blue were researched in order to apply bentonite as digestive mucosal protective agent.

  为将膨润土作为消化道粘膜保护剂提供依据，本文研究了钠质、钙质膨润土对亚甲基蓝的吸附性能。

• the genetic polymorphisms due to mutations in the methylene tetrahydrofolate reductase gene may increase the risk for ntds.

  亚甲基四氢叶酸还原酶基因突变导致的遗传多态现象可增加神经管缺陷（ntd）发生的危险性。

• tourmaline was composed with styrene-acrylic emulsion to deal with some organic dyestuff aqueous solution such as methylene blue, methyl orange, ethyl violet and congo red.

  电气石用苯丙乳液复合成膜，处理亚甲基蓝、甲基橙、刚果红和乙基紫四种有机染料水溶液。

• the carbonyl methylene condensation reaction of aromatic aldehydes with ethyl cyanoacetate has been carried out smoothly in the presence of potassium fluoride only giving e isomers in high yield.

  在氟化钾催化下，芳香醛与氰乙酸乙酯发生羰基与活性亚甲基的缩合反应，高收率地得到缩合产物，且只得到e式产物．。

• four polysubstituted pyrrole n methylene 1,3,4 thiadiazoles were synthesized. the structure of related products have been discussed.

  合成了一系列取代吡咯-n-亚甲基联1，3，4-噻二唑和相关化合物，并对其结构进行了分析和表征。

• as the elegant methylene blue images demonstrate in this article, metaplastic and dysplastic mucosa can be identified with magnification endoscopy.

  正如这篇文章中展示的精彩亚甲蓝图像，可以通过放大内镜分辨出粘膜化生和不典型增生。

• the results showed that spirulina subsalsa could use methylene blue dye as only n resource for its growth.

  结果表明，盐泽螺旋藻可由染料亚甲基兰提供唯一氮源，但不能提供唯一碳源。

• the new method in the determination of negative ion surface-active agent is introduced, comparing with methylene blue method, it have merits of simple operation step and little dosage.

  介绍了水中阴离子表面活性剂测定新方法，该法与亚甲蓝法比较，具有操作步骤简单，萃取剂用量少的优点。

• through modification, the steel dross can treat the wastewater from the methylene blue dye more effectively.

  通过对钢渣的改性，大大提高了钢渣处理亚甲基蓝染料废水的能力。

• six kinds of phenyl hydrazones were synthesized by the reaction of ice bath using aromatic diazonium salt and active methylene compounds.

  在冰盐浴条件下，芳香族重氮盐与活泼亚甲基化合物反应，合成了六种新芳香族腙类衍生物。

• it shows that the egme and methylene blue test adsorption methods are well repeating, correct and reliable testing methods of specific surface area.

  实验研究证明，egme法和亚甲基蓝吸附法是重复性好、準确可靠的泥页巖比表面积测定方法。

• results of the experiment showed that in vitro embryo is highly tolerable to malachite green, formalin and methylene blue, of which the last one is the safest.

  本研究的结果表明：离体胚胎对孔雀绿，福尔马林和亚甲基蓝有很强的耐受性，其中以亚甲基蓝的安全性最高。

• the sem morphology of gac and acf after microwave radiation was investigated and the treatment of simulation wastewater with methylene blue dye by microwave radiation was studied.

  考察了微波辐射后gac和acf的sem形貌，研究了微波辐射处理亚甲基蓝染料模拟废水情况。

• and the visible photoelectric activities of the films were characterized by degradation rate of the methylene blue under visible light.

  并通过亚甲基蓝溶液在可见光照射下的催化降解脱色率来表征薄膜的催化活性。

• and effective drug for the treatment of methylene blue pigment class.

  有效治疗药为色素类的亚甲基蓝。

• the rods are seen here with a methylene blue stain.

  图为亚甲基兰染色见桿状菌。

• methods based on a chloroform extractable blue ion association which diclofenac sodium reacted with an excess of methylene blue.

  方法双氯芬酸钠与过量的亚甲基蓝反应生成一能被氯仿萃取的蓝色配合物。

• do partial water changes. add 2 - 5 drops per gallon of methylene blue.

  局部换水。添加亚甲基蓝，每加侖水添加2-5滴。

• we use acute poisoning method to determine how the methylene blue affecting the limnodilus hoffineisteri.

  采用急性毒性实验方法测定了亚甲基蓝对水丝蚓的急性毒性。