能带弯曲是一种有效杀死病毒的方法,因为这种技术使得电子由紫外线中解脱出来,向前来游荡与水反应产生羟基自由基。
Band bending is an effective way to kill viruses because the technique allows electrons, which were freed by the UV, to travel forward and create hydroxyl radicals by reacting with water.
是什么机制导致月球表面会吸附近来发现的水、羟基和其他矿物质?
What is the mechanism for the adsorption of water, hydroxyl and other minerals recently found on the Moon's surface?
小小一瓶水的,所富含的美拉托宁和羟基色氨酸(来自火鸡肉的助眠物质)都来自天然原料。
Each bottle is mini-sized and contains all-natural ingredients like melatonin and hydroxytryptophan (the stuff that’s in turkey that makes you drowsy)。
最后,大气甲烷与羟基离子发生反应,生成二氧化碳和水。
Eventually, atmospheric methane reacts with hydroxil ions to form CO2 and water.
这些化合物能溶于水,并含有游离的半缩醛羟基,所以在碱溶液中能还原银离子和铜离子。
These compounds are soluble in water, and contains the hemiacetal hydroxyl free, so in alkaline solution can reduce silver ions and copper ions.
当他想过滤掉水继续试验的时候,他发现留在过滤纸上的不是羟基磷灰石粉末,而是形成了一张薄膜。
While he wanted to filter out the water and continue the experiment, he found that instead of getting hydroxyapatite powder on the filter paper, a film formed on the paper.
这种气体,也称布朗的气体,氢氧,羟基或水燃料燃烧得非常顺利,释放了很多精力。
This gas, also called Brown's gas, Oxyhydrogen, Hydroxy or Water-Fuel burns very smoothly and releases a LOT of energy.
在水溶剂中用PBN自旋捕捉到了羟基自由基。
The hydroxyl radicals could be trapped by PBN in aqueous solution.
双甘油分子的羟基密集度要比甘油低,这相对降低了结合水的能力。
Diglycerol has a lower hydroxyl number than glycerol, which imparts a lower water binding ability upon the product.
采用羟基处理压载水技术,使用羟基处理设备和管道作为模拟船舶排放压载水的管道。
The authors used the ship ballast water treatment equipment of hydroxyl radicle and its piping as the letting piping of ballast water on the ship.
这分别是由于亲水硅胶表面羟基的苯基化作用以及苯基化硅胶的有机化层的破坏所致。
This is due to the phenylation of surface hydroxyl groups of hydrophilic Silica gel and the destruction of organized layers of phenylated Silica gel respectively.
介绍了一种利用阳离子化改性多羟基化合物进行堵水调剖的方法,具有一定的选择性,在油田应用取得了良好效果。
A modified cationic polyhydroxy compound gelling fluid as water shutoff is developed. This type of gel has better selectivity. Its field tests are described and the results are satisfactory.
用多羟基化合物作成胶剂与交联剂BF配制了选择性堵水剂。
A selective plugging agent was prepared from polyhydroxy - compound as gelling material and cross -linking agent BF.
以水为溶剂,取代芳磺酸为拆分剂,用诱导结晶法,经成盐、拆分、水解过程,将DL-对羟基苯甘氨酸拆分成D-对羟基苯甘氨酸。
The resolution of DL p hydroxyphenylglycine into its D and L isomers was studied by using aromatic sulfonic acid as resolving agent and water as solvent.
低温下进行水热处理,羟基磷灰石晶体在氧化膜的表面沉积。
Hydroxyapatite crystals were precipitated on film surfaces at low temperature hydrothermal treatment.
本发明工 艺制备的低羟基含量玻璃,具有成本低廉、简单易行、除水效果显著等特点。
Glass with low hydroxyl group content prepared by the technology of the invention has the advantages of low costs, simplicity and easy operation, prominent de-watering effects and the like.
去离子水、印度醋栗、红石榴提取液、茄红素、丙烯酸共聚物、酵母提取液、无花果精华、对羟基苯甲酸甲酯、咪唑烷基脲、丙二醇、甘油。
Ingredients: Deionized water, amalaki, pomegranate extract, lycopene, acrylic acid copolymer, yeast extract, fig essence, Methyl Paraben, imidazolidinyl urea, propylene glycol and glycerol.
结合锗酸盐玻璃含有少量水的问题,在成分中引入氟化物,实验表明:随氟化物含量增加,玻璃中羟基含量逐渐降低。
In order to remove the residual water in germanate glass, some fluoride were added into the composition. Experimental results indicated that the content of OH group decreased with fluoride increasing.
本文以实验室配水为主研究了羟基镁铝复合物形成的各种影响因子并对其进行了一定的优化。
The influencing factors of compound Mg-Al hydroxides and its optimization are studied in the dissertation, using prepared water in laboratory as an example.
以线性硅油和氨基单体为原料,用碱性聚合法合成速溶性氨基硅油,由于速溶性氨基硅油分子中的氨基和羟基与水形成氢键,所以能够达到速溶效果。
Linear silicone fluid and aminosilicone monomer were used as raw materials in the synthesis of the instantly soluble aminosilicone fluid by alkaline polymerization.
主要成份:去离子水、氢化聚癸烯、对羟基苯甲酸甲酯、对羟基苯甲酸丙酯、丙烯酸共聚物、矿物油、香料。
INGREDIENTS: Deionized water, hydrogenated poly-decene, methyl p-hydroxybenzoate p-hydroxybenzoic acid propyl, acrylic acid copolymer, mineral oil, daily flavor.
在升温过程中,得到了原矿主要矿物中自由水、结晶水和羟基的脱除温度区间。
The dehydration of laterite could be divided into steps of removing free water, crystal water and hydroxyl group at different temperature.
本文主要采用化学沉淀法和水热法合成羟基磷灰石粉体及多孔羟基磷灰石块体。
In this paper, hydroxyapatite powders and porous hydroxyapatite blocks were synthesised by chemical precipitation and hydrothermal method.
标题化合物C24H22N2O2是由N-(4-羟基苯亚甲基)喹啉-5-胺和5,5-二甲基-1,3-环己二酮在氯化三乙基苄基铵(TEBAC)催化下以水作溶剂反应而得。
The title compound C24H22N2O2 has been synthesized by the reaction of N-arylidenenaphthalen-2-amine with 5,5-dimethyl-1,3-cyclohexadione water catalyzed by triethylbenzylammonium chlorideTEBAC.
结合物性表征研究了水热合成条件对合成的TS - 1分子筛苯酚羟基化反应活性及选择性的影响。
The effects of reaction conditions in the hydrothermal process on the catalytic activity and selectivity of TS-1 were investigated.
方法以价格低廉的国产试剂2,6-二特丁基酚为原料,选择乙酸-水为反应介质,合成关键中间体3,5-二特丁基-4-羟基苯甲醛,并研究了乙酸-水配比对反应的影响;
METHODS 3,5-di-tert-butyl-4-hydroxy benzaldehyde was synthesized from 2,6-di -tert-butyl phenol in a reaction medium of acetic acid-water which its ratio was investigated.
方法以价格低廉的国产试剂2,6-二特丁基酚为原料,选择乙酸-水为反应介质,合成关键中间体3,5-二特丁基-4-羟基苯甲醛,并研究了乙酸-水配比对反应的影响;
METHODS 3,5-di-tert-butyl-4-hydroxy benzaldehyde was synthesized from 2,6-di -tert-butyl phenol in a reaction medium of acetic acid-water which its ratio was investigated.
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