脲

Increase in individual amino acid flowing to abomasum of sheep fed FGS was observed, but the result of decre...

饲喂甲醛大豆粉日粮时，流经皱胃的各种氨基酸增加，饲喂含异丁叉二脲日粮时则明显减少。

Acetamide and thiouera had the parallel effect with GdnCl on the renaturation of lysozyme , both of them were able to prevent the aggregation of peptide, and at the high concentration they were able to restrain the refolding of peptide , but the structure of lysozyme under experiment condition could not be destroyed by them.

乙酰胺和硫脲则起着和盐酸胍近似的作用，能够抑制肽链间的聚集和肽链内的折叠，但是两者在本实验浓度内不能使溶菌酶变性。

OBJECTIVE:To study the effects of acetylsalicylic magnesium-ureaon thrombosis and platelet aggregation and its mechanism in animals.

目的：观察乙酰水杨酸镁-脲对血栓形成及血小板聚集的影响并探讨其机制。

A new process of compound fertilizer production in one step is introduced in which urea-sulfuric acid decomposed phosphorus rock.

在脲硫酸复肥生产新工艺中，酸解剂配比、反应温度、磷矿粉细度、搅拌强度等工艺条件对磷矿分解率和气相氟逸出率均产生影响，其中酸解剂配比是最主要的影响因素。

The pH value of UP solution at different concentration were determined by PHS-2C numerable acidimeter.

用数学方法预测出磷酸脲在不同溶剂[w(H_3PO_4)=0，0.04390，0.1091，0.2160]中的熔解焓分别为-20.54kJ·mol~(-1)，-27.50kJ·mol~(-1)，-35.31kJ·mol~(-1)和-32.54kJ·mol~(-1)。

Fourth new aryl acyl ureas of triazole, tetrazole and thiodiazole have been synthesized.

合成了30个新的含三唑、四唑和噻二唑的芳酰基硫脲类化合物。

Principles of hindered amine adduct ,performances and application processes of resulted aliphatic polyurea paints are introduced.

详述了受阻胺加合物的原理以及由此制成的脂肪族聚脲涂料的性能和施工方法。

Objective: To explore the adhesiveness and pathogenicity of UU to rabbit epithelial cell of tubal mucosa.

目的：探讨解脲支原体对兔输卵管黏膜上皮细胞的粘附及其致病性。

Urea-formaldehyde resin adhesives are widely used in the production of plywood because of their good adhesiveness and low cost, but the problem of formaldehyde released from UF has attracted more and more attention. Therefore, the study and use of environmental friendly resin adhesives containing no formaldehyde become to be the focus of the researches.

脲醛树脂由于其良好的粘接性能及较低的生产成本被广泛应用于胶合板的生产中，但其甲醛释放问题却引起越来越多的关注，因此开发使用无醛的绿色环保型胶粘剂就成为目前胶粘剂研究工作的核心。

N-guanylurea dinitramide was synthesized with N-guanylurea hydrochloride as primary substance by hydrolysis and double decomposition reaction in turn and the overall yield of GUDN is 79%.

以盐酸脒基脲为原料，通过水解、复分解反应，合成了N-脒基脲二硝酰胺盐，总收率可达79%。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷