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.
平常添加一点阿尔法羟基酸,使用海藻面膜增强你皮肤的微循环和均匀度。
Add alpha hydroxy acids to your routine, and use a mask with algae to increase microcirculation and even out your skin.
就像镍镉充电电池一样,金属氢化镍电池的阳极是由浸泡在氢氧化钾电解质中的羟基氧化镍制作而成。
As in a NiCad battery, the NiMH's anode is made of nickel oxyhydroxide immersed in an electrolyte of potassium hydroxide.
一个潜在的不利因素是阿尔法羟基酸“使表皮变薄,更加敏感从而易被阳光灼伤,”但它远不及Retin - A带来的敏感程度,他说。
One potential downside is that alpha-hydroxy acids "thin out the epidermis, making it a little more sensitive to being sunburned," but not nearly as sensitive as it is to Retin-A, he said.
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)。
如果其中一个羟基抢断对方的氢原子,它会变成水分子。
If one hydroxyl steals other's hydrogen atom, it will turn into water molecule.
研究人员发现在啮齿类动物中有一种被称为27-羟基胆甾醇或27HC的小分子,它可与心脏血管内的雌激素受体结合。
The researchers found that in rodents, a molecule called 27-hydroxycholesterol, or 27HC, binds to the same receptors in the blood vessels of the heart to which estrogen binds.
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.
羟基聚硅氧烷是有机硅工业的重要产品之一。
The hydroxide polysiloxane is one of the important products of the organic silicon industry.
大约三分之一患者(1808)在研究的某个时期服用了羟基氯喹,平均服药时间3.1年。
Roughly one-third (1808) had taken hydroxychloroquine for some period of time during the study, with duration of treatment averaging 3.1 years.
本文介绍了一种能满足L-羟基脯氨酸离子层离新技术工艺要求的大孔强酸型阳离子交换树脂的研制开发情况。
The present work aimed at development of a macroporous strongly acidie ion exchange resin, possessing an appropriate pore structure for ion-exchange-chromatographic purification of L-hydroxyproline.
而国外采用连续化新工艺生产羟基硅油,则可做到产品的分子量及粘度十分均一,性能优异。
But the foreign adoption continue the new craft production hydroxide polysiloxane, then can attain the product molecular weight and glue the degree very uniform, the function is excellent.
结果发现:一羟基或羧基化合物能提高氟橡胶混炼胶的防焦烧性,并对压缩永久变形和拉伸强度等有一定的改善。
The results showed that the compound could improve the scorch safety the compression set and the tensile strength of fluororubber compound.
加成产物都含有羟基,因此都有一定的亲水性。
Both the additive products contain hydroxyl groups, so possess substantial hydrophilic property.
第二步:2-氨基和一个脂链羟基被保护的更昔洛韦要脱除氨基保护。
Step II: Ganciclovir with a protected 2-amino group and one aliphatic hydroxy group protected is subjected to de-protection of the amino group.
利用二维核磁共振技术对一类新的含羟基中环二胺及其衍生物在水溶液中的构型和构象进行了较为详尽的研究。
NMR techniques were used to investigate the stereo configuration and conformation of the hydroxyl mesocyclic diamines and their derivatives in aqueous solution.
目的比较半球形巩膜瓣和花瓣样巩膜瓣羟基磷灰石(HA)眼座一期植入的手术效果。
Objective Comparison the surgery effect of ha implantation at period I in half ball scleral flap and petal like scleral flap.
这南瓜形状的植物还有最重要的成分HCA(羟基柠檬酸),生长在南亚和印度,是一个个头小的水果,绿色到淡黄色。
This pumpkin shaped fruit with the most important ingredient HCA (Hydroxycitric Acid) grows in Southeast Asia and India. It is a small fruit and green to pale yellow in color.
结论羟基磷灰石微粒人工骨修复额部凹陷性骨折是一种较好的治疗方法。
Conclusion it is a good method to repair depressed fracture of frontal part with hydroxylapatite particulate artificial bone.
以一定量液态的羟基树脂替代煤焦油制作无焦油型聚氨酯防水涂料。
The polyurethane waterproofing paint without tar is produced with certain liquid hydroxylated resin instead of coal tar.
羟基磷灰石(HAP)悬浮聚合分散剂是世界上使用量最大的一种无机分散剂。
The consumption of Hydroxyapatite (HAP) dispersants for suspension polymerization is the greatest in the world among inorganic dispersants.
二羟基丙酮及其衍生物作为一种重要的化工、生化原料,在精细化工、制药、食品、化妆品工业和水质净化等方面潜在广泛的应用前景。
Dihydroxy acetone and its derivatives are important chemical or biochemical materials, which have been widely applied in chemistry, pharmacy, food, cosmetic industry and purification of water.
此法合成的羟基磷灰石可用作由分子氧氧化一些醇类进行有机合成的催化剂载体。
This hydroxyapatite can be used to make catalytic carrier for organic synthesis of some aldehydes by catalytic oxidization of alcohols by molecular oxygen.
分开的卤化物从第二个水分子得到一个质子,同时产生的羟基配合体与乙烯反应,留在了金属的配位区内。
The departing halide extracts a proton from the second water and the generated hydroxyl ligand reacts with the ethylene, while remaining in the coordination sphere of the metal.
研究发现,降低温度是对蔗糖C6位最活泼羟基进行单一选择性保护的有效方法。
The temperature reduction was shown to be an effective method for the most active C 6 hydroxy mono protection.
最近的媒体报道,一批来自上海零度可乐原液中含有“对羟基苯甲酸甲酯”防腐剂,引发了大家对饮料安全性的关注。
Recent media reports that a batch of Coke Zero concentrate from Shanghai contained the banned preservative methyl-p-hydroxybenzoate sparked concern about the safety of beverages.
背景:碳酸化羟基磷灰石骨水泥是一种新型的骨修复材料,已应用在骨缺损临床治疗中。
BACKGROUND: Carbonated hydroxyapatite cement is a new type material for skeletal repair and hydroxyapatites have been applied in the clinical treatment of skeletal defect.
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.
荷包缝合眼球筋膜在羟基磷灰石植入术中应用,是一种理想、简便的方法。
String suture Tenons capsule is a abstract and informal way to be used in artificial eye seat of hydroxyapatite.
荷包缝合眼球筋膜在羟基磷灰石植入术中应用,是一种理想、简便的方法。
String suture Tenons capsule is a abstract and informal way to be used in artificial eye seat of hydroxyapatite.
应用推荐