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3-D相关的网络例句
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Methods 4-Hydroxy- benzonitrile was treated with sodium hydrogen sulfide and anhydrous magnesium chloride in dimethyl formamide to give thioamide, which was then directly cyclized with ethyl 2-chloroacetoacetate without separation to give ethyl 2-(4-hydroxyphenyl)-4-methylthiazole-5-carboxylate(2) in one-pot; then 2 was formylated with Duff reaction adopting hexamethylenetetramine in trifluoroacetic acid to give ethyl 2-(3-formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate(3); finally, the target compound was obtained by the treatment of 3 with hydroxylamine hydrochloride and sodium formate in formic acid.

采用"一勺烩"方法,以4-羟基苯甲腈为起始原料,首先与硫氢化钠和无水氯化镁在N,N-二甲基甲酰胺中反应,所得中间体不经分离,直接加入2-氯乙酰乙酸乙酯进行环合反应,得到2-(4-羟基)苯基-4-甲基-5-噻唑甲酸乙酯(2);然后通过六亚甲基四胺/三氟乙酸进行Duff反应,得到2-(3-甲酰基-4-羟基)苯基-4-甲基-5-噻唑甲酸乙酯(3);再经盐酸羟胺/甲酸/甲酸钠体系脱水得到目标化合物。

The relationship between glycosidic precursors and its aroma components was studied. The results showed: The dominant aroma constituents in aroma oil of jasmine tea include benzyl acetate, linalool, methyl antyranilate, cis-3-hexenyl benzoate, benzyl alcohol, indole, farnisene, methyl benzoate, methyl salicylate, geraniol, cis-3-hexenyl-acetate etc.; and the higher the concentration of these components is, the higher the quality of jasmine tea is.

结果表明:茉莉花茶香精油中,含量较高的有乙酸苄酯、芳樟醇、邻氨基苯甲酸甲酯、苯甲酸顺-3-己烯酯、苯甲醇、吲哚、法尼烯、苯甲酸甲酯、顺-3-己烯酯、水杨酸甲酯、橙花叔醇、乙酸顺-3-己烯酯、香叶醇;这些成分的含量随花茶品质的提高而增多;研究表明,花茶的高含量香气成分也是茉莉花中的主要赋香成分。

The results show that bovine serum albuminrejection ratio and breaking stress of the composite membrane are 86.67% and 4.70 MPa,which are improved greatly compared to those 3.27% and 3.35 MPa of the pure PVDF membranes.

结果表明复合膜的性能与纯PVDF膜的相比有显著的改善,其中对牛血清白蛋白的截留率从 3.27%提高到86.67%,单根纤维的断裂应力从3.35MPa提高到4.70MPa ,提高了40.3%。

Nutlets 4, semiglobose-tetrahedral or subulate trigonous-tetrahedral, shiny, glabrous or pubescent, rarely tuberculate, adaxial 3 surfaces subequal in size or bottom smaller than 2 lateral surfaces, longitudinal vein at juncture of 2 lateral surfaces, sessile or with a short carpophore from corner of 3 adaxial surfaces, abaxial surfaces flattened or convex, acute or obtuse ribbed, rarely narrow winged; attachment scar at bottom of carpophore or at corner of 3 adaxial surfaces when sessile.

小坚果4,三棱四面体,发亮的半球形四面体或钻形,无毛或被短柔毛,具瘤,正面3 表面大小近等或者最后的小于2侧面的很少,在2侧面的接合的纵向脉,角落的3正面的在底部附件痕的果瓣柄或什么时候无梗。

3 The magnetic oil level meter with the alarm contacts of low oil level is installed on the end of the oil conservator box.

3.3.3.8.8.3 设置有低油位报警触点的磁力油位表,安装在油枕箱端部上。

Bond markets continued to gyrate Thursday after a sharp run-up in 10-year Treasury yields the day before. The bond market pushed yields of 10-year Treasurys down to 3.674% from 3.70% Wednesday, but they remain well over mid-March's 2.5% level.

继美国国债收益率周三大幅上扬后,债券市场的收益率周四仍在高位徘徊。10年期美国国债的收益率从周三的3.70%下跌至周四的3.674%,但仍远高于3月中旬时2.5%的水平。

It was discovered that this modified kaolin had ideal capability of removing arsenic from water because of its giant active surface and coordinate action, intensify, for arsenate ions AsO(superscript 3- subscript 4 and Fe(superscript 3+) fixed on the framework, and achieving the aim of removing the minimal content of arsenic from the water.

以高岭土为原料通过碱熔合成得到类似于分子筛的笼状骨架结构,并将Fe(上标 3+)通过离子交换吸附,负载在其骨架上,实现改性;利用改性后的吸附剂具有大的活性表面积,以及砷阴离子AsO(上标 3-下标 4与Fe(上标 3+)的强配位能力,实现了基于配体交换的固液分离的从微量含砷水中去除砷。

Placement of late-span value is still an opportunity in the area in large numbers are more optimistic about the first 015 out cross-4,5,6,7,8, 2,3 cross-trumpet area to consider doing less, No. 016 concerns 4, 6,7,8,9 cross-out, rule out the possibility of three cross-value occurs, the first 017 candidates span the value of cross-3,5,6,7,9, 4,8 even cross there is little hope.

后期跨度值仍落点于中大数区的机会较多,第015期看好4、5、6、7、8跨开出,小号区2、3跨少做考虑,第016期关注4、6、7、8、9跨开出,排除3跨值出现的可能,第017期候选跨度值为3、5、6、7、9跨,偶数4、8跨出现希望不大。

Nation and importing metal original material of region, for example:Stainless steel(SUS301, SUS304),Carbon steel(50#, 60#, S45C, S50C, S60C, S65C, SK2, SK4, SK5, SK7), Cube(C17200), the Nie cupronickel (C7521)waits various card number, the metal book material and plank material of different material, thickness scope(0.05 mm~5.00 mm), width scope(3.00~1500 mm) and degree of hardness Class(1|4 H, 1|2 H, 3|4 H and H, EH and SH), the product quality presses the standard of Japan JIS strictly a control.

本公司主要销售日本、韩国、台湾等国家及地区的进口金属原材料,例如:不锈钢(SUS301、SUS304)、碳钢(50#、60#、S45C、S50C、S60C、S65C、SK2、SK4、SK5、SK7)、铍铜(C17200)、洋白铜(C7521)等各种牌号、不同材质、厚度范围(0.05mm ~ 3.00mm)、宽度范围(3.00 ~ 1500mm)、硬度级别(1/4H、1/2H、3/4H、H、EH、SH)之金属卷材及板材,产品质量按日本JIS标准严格控制。

Among the 6 recurrent cases, one had new coronary artery lesions; three had expanding coronary artery lesions. Among the 3 cases that recurred within 2 months, IVGG and ASA had not been used in one case, and ASA was reduced to low dose just 3 days after defervescence in 2 cases. The cases that recurred within 2 months were more likely to occur in which ASA was reduced to low dose just 3 days after defervescence than those in which gradually.

再发病例6例,其中1例有新的冠状动脉损害形成,3例原有冠状动脉损害加重。3例在初发病2月内再发者,其中1例未用IVGG及ASA治疗,2例热退后ASA快速减量。

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What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢?

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我,一个心中布满虚荣的女孩子真实的想法。

Oh, and I bought myself a new laptop," he said."

哦,我还给我自己买了一个新笔记本"他说。"