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silica gel相关的网络例句

查询词典 silica gel

与 silica gel 相关的网络例句 [注:此内容来源于网络,仅供参考]

The company has more than 200 tons of fully automatic hot pressing machine 40, import precision CNC machining centers 5, 7 EDM machines, CNC milling machine 3 units, one Taiwan CNC precision grinder, drill press 2, Saw 2, silicone rubber mixing machine 5, silica gel cutting machine 4 sets, a full set of the computer screen, printing lines and supporting a full range of testing equipment and so on.

公司拥有200吨以上全自动热压成型机40台、进口精密数控加工中心5台,电火花机7台,数控铣床3台,数控精密磨床1台,钻床2台,锯床2台,硅胶炼胶机5台,硅胶裁料机4台,全套电脑丝印、移印流水线及配套齐全的检测试验仪器等。

The neutral/basic fraction was furthermore separated into 4 fractions using silica gel normal phase chromatography, and each fraction was then concentrated and analyzed using gas chromatography-mass spectrometry. In comparison with the pure standards and the retention indices reported in the literature, a total of 302 volatile compounds were identified in Changyu XO brandy, including 30 alcohols, 35 aldehydes and ketones, 20 carboxylic acids, 104 esters, 24 substituted benzenes and derivatives, 14 phenolic derivatives, 14 acetals, 16 furan derivatives, 22 terpenic and norisoprenoidic derivatives and 23 others.

实验先采用液-液萃取方法提取张裕XO级白兰地的挥发性成分,然后将酸性成分与碱性和中性成分分离,再采用柱色谱分离手段将其分离为若干个级分并浓缩,采用气相色谱-质谱、标准品比对、保留指数值比较等方法对分离得到的各级分中的成分进行了鉴定,在白兰地中共鉴定出302种挥发性成分,包括醇30种、醛酮类35种、酸类20种、酯类104种、苯同系物及其衍生物24种、酚类14种、缩醛14种、呋喃类16种、萜烯类22种和其他物质23种。

This paper reports on a bench scaled study for preparing a new type of biocide featuring low cost and high efficacy with γ-chlopropyltrimethoxysilane and silica gel as the carrier.

研制了一种表面接枝的聚季铵盐型高分子杀生剂,并考察了其对水溶液中的各种菌体的杀生效果,通过对活化剂和硅胶载体的优化,确定了最佳制备方案。

Chinensis by the methods of column chromatography (normal and reversed phase silica gel, Sephadex LH-20), preparative TLC and HPLC. On the basis of spectroscopic methods including IR, ESI-MS, 1-D and 2-D NMR, forty eight of them were identified as seventeen flavonoids, seventeen tritepenoids, one cumarin, five steroids and some benzene derivative etc.

中药射干为射干植物的干燥根茎,从中共分离出53个化合物,通过红外、质谱及核磁共振等波谱方法鉴定了包括12个新化合物在内的48个,结构类型分别属于iridal型三萜及其新颖的二聚体、异黄酮、黄酮及黄酮醇、香豆素、甾体、芳香酸和脂肪酸及其甘油酯等。

Is a special desiccant desiccant specializes in the production of enterprises, enterprises in line with the quality first, credibility first business philosophy has been developed by leaps and bounds, the customer won a good reputation, customers demand that we the driving force, the requirements of customers is our direction, the company's main silica gel desiccant, expansive soil desiccant, molecular sieve desiccant, desiccant minerals, fiber desiccants, packaging materials may be in accordance with the request of the customer choice, have the filter paper, non-woven cloth, composite paper, reticulate paper, Tyvek°the United States for the production of 1 ~ 10000g customers a variety of packaging is widely used in electronics, electrical appliances, machinery, hardware, medicine, food, leather, shoes, hats, toys, furniture and other industries.

苏州加能特干燥剂有限公司是一家专门从事干燥剂生产的企业,企业本着质量为先,信誉为先的经营理念得到了长足发展,在客户中赢得良好口碑,客户的需求就是我们的动力,客户的要求就是我们的方向,本公司主营硅胶干燥剂,膨胀土干燥剂,分子筛干燥剂,矿物干燥剂,纤维干燥剂,包装材料可根据顾客要求选择,有滤纸,无纺布,复合纸,网纹纸,美国杜邦特卫强,可为顾客生产1~10000g各种包装,广泛应用于电子、电器、机械、五金、医药、食品、皮革、鞋帽、玩具、家俬等行业。

Experimental research indicated that the composite adsorbent could not only adsorb much more water vapor than silica gel in the same time interval, but also desorb at a lower temperature.

对比研究表明该复合吸附剂不但具有比硅胶强得多的吸附能力,而且再生温度较低。

Home-made ice pack can also: medical silica gel using a one-time hand-knotted put packages of frozen water cabinets, solid冻成after the access.

也可以家庭自制冰袋:用一次性医用硅胶手套装水打结放冷冻柜,冻成固体后取用。

Silica gel insoles are now a global trend is the emergence of practical foot care products.

硅胶鞋垫是现在全球正兴起潮流的实用型足部护理新产品。

The coal liquid was processed by sequential elution with 9 kinds of solvents in silica gel column.

对煤的短接触液化产品用不同极性的溶剂洗提得到9个级分,从9个级分中鉴定出25种组分。

To investigate the relationship between the tolerance to dehydration and superoxide dismutases in Pachira macrocarpa, fresh mature seeds were pretreated with a 12 h DDTC and subjected to 3~20 h desiccation silica gel at 25℃. The results showed that 20 mmolL^(-1) diethyldithiocarbamate treatment inhibited efficiently SOD and SOD activity in seeds and reduced tolerance of seeds to water deficit, which was evidenced with increases in electrical conductivities and malondialchehy of the seeds, and a rapid decrease of the seed vigor during desiccation.

以探讨马拉巴栗种子脱水耐性与其超氧化物歧化酶之间的关联为目的,选用新鲜的成熟马拉巴栗种子,用二乙基二硫代氨基甲酸钠(DDTC, SOD抑制剂)进行12h预处理后,在25℃下进行3~20h的硅胶快速脱水处理,观察种子的萌发率和生理指标的变化。

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