查询词典 magnesium
- 与 magnesium 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The monosaccharides in LBP-4 identified by GC were xylose , galactose , mannose , Rhamnose , glucose and arabinose with the molar ratio of 4. 45: 1. 20: 1. 0: 0.98: 0.90: 0.85. The content of calcium, magnesium, zinc and iron in LBP-4a were 127. 9070mg·g〓, 32. 3953mg·g〓, 0.3845mg·g〓 and 0.2930mg·g〓, respectively. The content of galacturnic acid in LBP-4a was 55. 45% while the content of protein is 3. 80%. According to IR spectra, it contains -COOH group,-NH- roup,-OH group,-NH〓 group and β-D-glucose. The backbone of sugar residues chain in LBP-4a were contained 1→6 indican bond according to periodate oxidation and the results of β-elimination reaction indicated that the chain of polysaccharides and protein were connected by O-linked chemical bond. The photograph of LBP-4a got by laser scanning confocal microscope and scanning electron microscope showed that the LBP-4a combined both with each other and with itself in its crystalloid. The crystalloid was flake and anisotropic.
由LBP-4a的红外光谱图知:LBP-4a中含有-COOH、-OH和-NH〓或-NH-基团,糖链中含有β-D-吡喃葡萄糖;高碘酸氧化实验知LBP-4a糖链中不具有连二羟基和连三羟基结构的单糖残基:具有连二羟基结构的单糖残基:具有连三羟基结构的单糖残基=57.0:16.2:1,六碳糖残基的连接中含有1→6连接的糖苷键;通过β消去反应证明LBP-4a中多糖链和氨基酸间为-O-型连接;由激光扫描共聚焦显微镜和扫描电镜对LBP-4a结晶观察结果推测:LBP-4a结晶中同时存在分子间和分子内结合的现象,LBP-4a分子相互结合时,并不是无规则的相互缠绕形成无规线团结构,而是形成片层结构,并且LBP-4a结晶可能具有各向异性的性质。
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The company is the product of the ball, inoculant, high-grade ductile iron and aluminum castings, aluminum-magnesium alloy castings, copper alloy castings.
公司主要产品是球化剂、孕育剂、高牌号球墨铸铁、铝合金铸件、铝镁合金铸件、铜合金铸件。
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It was found that tin can be plated on the magnesium plate through scratching and dipping into used as interlay.
实验表明,锡可以通过刮擦浸镀方法镀在镁板上,从而起到夹层金属的作用。
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The joining of magnesium and aluminum was made successfully by fusion- brazing welding method with interlay plating.
镀层法,即采用熔—钎焊的方法成功实现了镁合金和铝合金的连接。
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Tin interlay increased the wetability of magnesium and aluminum under the condition of arc, reduced the mount of intermetallic compounds produced, but not prevented the formation of intermetallic compounds completely.
锡镀层增加了镁合金和铝合金之间的润湿性,减少了镁铝金属间化合物的数量,但是并没有完全阻止金属间化合物的生成。
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Objective:To evaluate the effects of intravenous magnesium therapy on the prognosis of patients with acute myocardial infarction.
目的:评价静脉镁剂治疗对急性心肌梗死患者预后的影响。方法:将80例溶栓的AMI患者随机分为治疗组(40例)和对照组(40例)。
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Using acrylic resin as the binder,P-C-N intumescence system and nanometer magnesium hydroxide as fire retardant, super-thin fire retardant coatings for steel structures was prepared and its performance was studied.
研究了以丙烯酸树脂为基料、P-C-N为膨胀体系、纳米Mg2为阻燃剂的超薄型钢结构防火涂料的防火性能。
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We use mechanics testing method like stretch and bend to test the 3mm magnesium alloy(MB3) after friction stir welding. The stretch sample can show no less than 70% of raw materials performance when the condition is suitable: R= 1500r/min,v = 90mm/min,R/v=16.7 and F=1470N. Curve intensity of the joint reaches 90.2% and 83.0% at obverse and inverse curve separately.
利用拉伸、弯曲等力学测试手段对搅拌摩擦连接的3mm厚MB3镁合金板进行机械性能检验,检验结果为:在使用焊接合理工艺参数R=1500r/min,v=90mm/min,R/v=16.7,F=1470N的情况下,拉伸试样70%以上断裂于母材,接头正弯与背弯强度分别可以达到母材的90.2%和83.0%。
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The experiment shows there is some effect of irritative fast on metablism of the elements of zinc, copper, iron and magnesium in the guinea pig and for some elements time-rela-ted effect exists.
说明禁食应激对豚鼠体内的锌、铜、铁、镁元素的代谢具有一定的影响,有的元素并呈现出一定的时间-效应关系。
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The development of isothermal forging process on magnesium alloy domestic and international was presented in this paper.
本文介绍了国内外镁合金等温锻造的进展。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。