水杨酸基
- 与 水杨酸基 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 Ni-S deposits obtained from bath containing sulphosalicylic have higher sulphur contents, obvious amorphous textures and much smaller grain sizes than those from the bath without additive.
结果表明,磺基水杨酸在电沈积过程中既促进了晶核的形成,又阻碍了晶粒的长大,导致Ni-S沈积层的晶粒细化、非晶态化程度和硫含量的提高。
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Using optimized DNS colorimetric method to determine the polysaccharides. Result The conditions were as follows: 3,5-dinitrosalicylic acid 2.0ml,aqueous bath temperature 100℃, and active time 5min.
用优化后的3,5-二硝基水杨酸比色法测定黄芪有效部位多糖的含量。
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In this study, three methods were used to extract sugar from cotton fibre.
分别用这三种方法提取棉纤维中的糖分,并用蒽酮硫酸法测定可溶性总糖、用二硝基水杨酸法测定还原糖来评价这三种提取方法。
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Briefly, tissue samples were homogenized in 5% 5-sulfosalicylic acid and centrifuged at 18 000 3 g for 5 min.
简而言之,组织样品在5%的5-磺基水杨酸中成均匀分布微粒并以180003g离心5分钟。
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Approximately 30 mg of fresh algal material was extracted by homogenising it in ice-cold 5% 5-sulfosalicylic acid solution containing 6.3 mM diethylentriaminepentaacetic acid, according to De Knecht et al.
大约30毫克的淡水藻类物质提取homogenising在冰冷的5%的5-磺基水杨酸溶液的载有6.3毫米三乙四胺五乙酸,根据De Knecht等人(1994年)。
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We have measured trace iron ion in engine oil by spectrophotometry accurately, with the absorption wavelength locates at 430nm and under the color system of Fe-Ammonium Sulfate-Sulfosalicylic acid-Ammonia. The results show that the relative standard deviation of this sample is 5.5%.
以Fe-硫酸铵-磺基水杨酸-氨水为显色体系,用分光光度计,在430nm的波长下,准确的测定了发动机机油中的微量铁。
- 推荐网络例句
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I will endeavour to find you some assistance.
我尽力帮你找人帮忙。
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At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.
起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像,后来回台湾,甚至去年在北京,居然也四处看见她的海报,才惊讶她的魅力之大。
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Ah may dee:You are chinese living in a democratic country.
你是居住在民主国家的中国人吧。