查询词典 formaldehyde

In the experiment,glass chest was used to simulate indoor roomage environment.The formaldehyde concentration in the simulative room was measured by the method of acetyl acetone with spectrophotometer.

实验以玻璃箱模拟室内空间环境，应用乙酰丙酮分光光度法和邻苯三酚自氧化法测定在不同甲醛含量下芦荟对甲醛的吸收及其体内过氧化物酶活性的变化情况。

In process of germinating, the use of lime and formaldehyde had great importance for germiciding, enhancing the germination and inhibiting the growth of rootlet.

发芽过程中生石灰、甲醛的使用对杀菌、促进发芽、抑制根芽生长起到重要作用，所制麦芽比较适合做小麦啤酒。

An alkaline solution of the sample is treated with acid bleached rosaniline and formaldehyde.

一分样品的碱性溶液用酸漂白的玫瑰苯胺和甲醛处理。

Hereinto, Tyr-Fal was prepared from L-tyrosine and formaldehyde under alkaline conditions.Firstly, a new multi-functional film with well-defined layered structure was fabricated from Tyr-Fal and PEI via LbL method. Experiment revealed that this Tyr-Fal/PEI multilayer film emit yellow fluorescence under UV radiation. The ability of the Tyr-Fal/PEI multilayer film for adsorbing rosaniline improved after UV-exposed, which can be used in preparing micropattern.

然后以Tyr-Fal为结构单元，通过静电力自组装构筑了两种功能性的酪氨酸基多层膜：(1)利用Tyr-Fal与聚乙烯亚胺间的静电力构筑了结构稳定、有序、能在紫外光照射下发出耀眼黄色荧光的聚乙烯亚胺/酪氨酸缩甲醛超薄膜。

The acute toxicity of Malachite green,Potassium Peamanganate,and Formaldehyde solution to rotifer Brachionus plicatilis was studied in this paper.

研究了孔雀石绿、高锰酸钾和甲醛对褶皱臂尾轮虫的急性毒性。

Able to absorb formaldehyde plants are orchids pleiones sansevieria, such as Cymbidium, and Monstera.

能够吸收甲醛的植物还有兰花、一叶兰、虎尾兰、大花蕙兰和龟背竹等。

Chlorophytum, aloe vera, Sansevieria able to absorb a large number of indoor pollutants such as formaldehyde, eliminate and prevent indoor air pollution

吊兰、芦荟、虎尾兰能大量吸收室内甲醛等污染物质，消除并防止室内空气污染

Silver bud taro Chlorophytum, aloe vera, sansevieria absorption of formaldehyde.

银苞芋吊兰、芦荟、虎尾兰吸收甲醛。

Excellent physical and chemical properties and environmental quality, non-toxic, odorless, mildew, alkali resistance, Sassafras washing, 3 hours in addition to formaldehyde at the rate of more than 85% of bacteria and viruses have a certain extent, effective clean indoor air .

具有卓越的的理化性能和环保品质，无毒、无味、防霉抗腐、耐碱、耐檫洗，3小时除甲醛率在85%以上对细菌和病毒有一定的抑制作用，高效清新室内空气。

I say "virtually all manufacturers" because there is one, but only one, company that provides "self-preserving" skin- and hair-care products---products that are formulated without added preservatives such as parabens and formaldehyde.

我说"差不多所有的生产厂家"因为这里有一家，而且是唯一的一家，提供采用了"自保技术"的皮肤和头发的护理清洁产品，这些产品是没有添加任何化学防腐剂，比如，甲醇，苯酯酸醇类的产品。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。