查询词典 ethyl

In the fangshan nursery of zhonglin company, Beijing ,on the basis of poplar tree vessel seedling 's weeding experiment with 11 weed killers in the greenhouse , the effects of 12 weed killers on seven broad-leaf tree seedlings were separately carried on by the way of soil treatment and leaf treatmen in the field . The research results indicated that 24% oxyfluorfen EC treated soil surface with quantity of 40-80ml each 667m2,the weeding effect can reache above 95%; 10% imazaquin AS with quantity of 15-25 ml each 667m2, and 30% benazolin-ethyl EC with quantity of 56-76 ml each 667 m2 were sprayed on the weeds or leaves of the seedlings, the weeding effects can reach above 81% and 85% respectively, but safe to nursery stock growth .

在北京中林公司房山苗圃基地，用11种除草剂配方在塑料大棚杨树容器苗试验的基础上，对大田七个阔叶树种苗圃用12种除草剂配方分别进行土壤处理和茎叶处理，结果表明，用24%惠尔乳油，每667m2用商品量40-80ml作土壤处理，除草效果达95%以上；用10%咪唑喹啉酸水剂和30%草除灵乳油每667m2用商品量分别为15-25ml和56-76ml作茎叶处理，除草效果分别达81%和85%以上，对苗木生长安全。

Alcohol resin, alkyd type paint to use organic solvents such as turpentine, pine water, gasoline, acetone, ethyl ether and other unpleasant smells.

醇脂、醇酸类漆使用的有机溶剂如松节油、松节水、汽油、丙酮、乙醚等气味难闻。

Technology of sulfuric acid catalyzed ethyl esterification of high acid value tuna oil was studied.

以浓硫酸为催化剂，对高酸值金枪鱼油进行了乙醇酯化工艺的研究。

Acetone and methyl ethyl ketone does have a strong solubility, due to solvent inks are pigment dispersant through a combination of bond and bond formation of throwing power, and too strong solvents will destroy this balance, resulting in pigment dispersion instability precipitation, the ultimate plug nozzle.

丙酮和丁酮确实有很强的溶解性，由于溶剂墨水中的颜料是被分散剂通过键与键的结合形成分散能力的，过强的溶剂会破坏这种平衡，造成颜料分散的不稳定，产生沉淀，最终堵塞喷头。

The tea drinker was extracted with ethyl acetate, and detected with FPD and LCD, the organochlorines and pyrethroids cleaned up with LC-Florisil SPE column.

试样茶汤用乙酸乙酯萃取，其中有机氯和菊酯类农药采用LC-Florisil SPE小柱净化，采用GC-FPD和GC-ECD检测。

The optimun technological conditions were studied on the synthesis of 9-flourenylmethanal by the reaction of flouren and ethyl formate , and the synthesis of 9-flourenylmethanol by the reaction of 9-flourenylmethanal and methanal with sodium ethylate as catalyst.

研究了乙醇钠为催化剂，由芴与甲酸乙酯合成芴甲醛，再由芴甲醛与甲醛合成苯甲醇的工艺条件，结果表明：合成芴甲醛时，当芴为 16g时，催化剂乙醇钠 4 。5g ，甲酸乙酯 66ml，反应时间为 36h ，收率 75 %：合成芴甲醇时，当芴甲醛为 19g时，甲醛 7.0ml，10 %NaOH溶液 70ml，反应时间 2 。0h ，收率：63

The IC50 and IC10 of metsulfuron-methyl and its mixture with bensulfuron-methyl, cinosulfuron, pyrazosulfuron-ethyl respectively to rice seedling of single-leaf were evaluated.

室内测定了甲黄隆单用以及分别与苄嘧磺隆、醚黄隆和吡嘧磺隆混用后对一叶一心期水稻的IC50值和IC10值。

Scattered into ethanol, ethyl silicon is medium tetraethyl ortho-silicate in ammonia catalytic hydrolysis, formed under the condition of the negatively charged with PS silica microspheres due to charge effect between by adsorption to PS microspheres surface, core-shell structure.

将其分散到乙醇/水介质中，正硅乙酸乙酯在氨水催化条件下水解，形成带负电性的二氧化硅与PS微球之间由于电荷作用而被吸附到PS微球表面，形成核-壳结构。

In this thesis, narrow polydispersity glycidyl methacrylate based di- and tri-block copolymers, with self-catalysis and self-initiation behaviors by incorporation of 2- ethyl methacrylate blocks, were synthesized via ambient temperature atom transfer radical polymerization.

本课题通过引入甲基丙烯酸(2-N， N-二乙胺基)乙酯嵌段，采用室温原子转移自由基聚合，合成出分子量分布窄的具有自催化和自引发行为的甲基丙烯酸缩水甘油酯基二嵌段和三嵌段共聚物。

The results showed when the weight ratio of linseed oil to rosin was less than 1.2, the product with following characters could be prepared i.e. molecular weight (averageM 6000~10000, PDI less than 4, n-heptane tolerance in the range of 5~20mL/2g, softening point more than 110℃ and good solubility in mineral oil, vegetable oil, aromatic hydrocarbon, MEK and ethyl acetate and so on. The product might be a new polymer for manufacturing rotary printing inks.

实验表明：m：m＜1.2时，所得产品分子量(平均值M6000~10000，分子量分布范围，庚烷容纳度在5~20mL/2g，软化点＞110℃，可溶于矿物油、植物油、芳香烃、丁酮和乙酸乙酯等溶剂中，是轮转油墨用的一种新型高分子聚合物。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新