稀
- 与 稀 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Suaeda salsa is a leaf succulent euhalophyte that may have evolved the unique salt-tolerant mechanism.
盐地碱蓬是一种叶肉质化的稀盐盐生植物,在进化中可能形成了特殊耐盐机制。
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Preliminary experiments show that the rate of condensation of sulfanilic acid with 4-[4-(4-Ni-tro-2-sulfostyryl)-3-sulfophenyl-azo]-3-methyl-1-phenyl-5-pyrazolol is slower than those of p-phenylene diamine a...
对氨基苯磺酸和4-[4-(4-硝基-2磺基苯乙烯)-3-磺基苯偶氮]-1-苯-3-甲-5-羟吡唑在稀的氢氧化钠溶液中缩合的速度,较对苯二胺及对氨基苯甲酸为慢。
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You tanked her by throwing it through the next-door-neighbor's window.
你报答她,把邻居的玻璃砸得稀里哗啦。
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The hydrophobic monomers such as glycidyl octyl dimethylammonium chloride, glycidyl dodecyl dimethylammonium chloride, glycidyl tetradecyl dimethylammonium chloride was applied to the hydrophobic modification of two kinds of sodium cellulose sulfate in isopropyl alcohol under 65℃.The success of synthesis of a kind of novel amphoteric surfactant by FT-IR and NMR. 3. By the measuring surface tension of all kinds of amphoteric polymeric surfactants based on cellulose, the critic micelle concentration was obtained such as 0.4wt%、0.3wt%、0.25wt% and corresponding surface tension was about 30mN/m
通过动态接触角测量仪确定了各种纤维素表面活性剂的表面张力和临界胶束浓度,结果表明该类表面活性剂可与小分子表面活性剂的降低表面张力的能力相媲美,最低可达28.41 mN/m,随着疏水基中碳链的增长,降低表面张力的能力下降,而临界胶束浓度从0.4wt%相应降低0.25wt%;应用环境扫描电镜确定其不同浓度胶束形态,结果表明在较低浓度下形成棒状单分子胶束,随着浓度的升高,单分子胶束逐渐聚集成树枝状胶束,进一步提高浓度,则聚集成网状结构;此外,采用了高级流变仪对其溶液的流变性质进行了研究,结果表明其溶液属于剪切变稀流体,是高分子溶液特有的性质。
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Bis (P—bromobenzylamino) ethane and 1,2—bis (m—Iodobenzylamino) ethane may be prepared by condensation of the corresponding halo benzaldehyde with ethylenediamine and followed by catalytic hydrogenation of the Schiff's bases over Pto_2 in glacial acetic acid solutions: Both Ⅱa and Ⅱb may react in neutral mediam with aldehydes to form well—defined crystalline tetrahydro—imidazole, which may be served as derivatives of identification for aldehydes: Under the same condition, however,Ⅱb may ...
用1,2-二乙烷与二十余种醛类作用,得到有固定熔点的晶体衍生物,它们的熔点分布在85—210℃之间,产率为40—96%,这试剂与甲基酮类在相同条件下无反应,因此,它可作为鉴定醛类的专属试剂。 2。上述衍生物用稀盐酸在室溫处理,能发生水解,可以定量地收回原来的醛,因此这试剂又可作为分离醛类的试剂。 3。上述衍生物可以用非水滴定法半微量地测定其分子量可作为鉴定醛类的另一项参考数据。 4.1,2-二乙烷与醛类能生成晶体衍生物,但这试剂也与甲基酮在同样条件下发生反应,所以不适合作为鉴定醛类的专属试剂。
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Until now,however,no suitable catalyst that can effectively reduce NO has been found although the chemical reaction is thermodynamically favorable at l...
但截止目前,人们还没有找到一种合适的催化剂能在稀燃条件下有效地降低NO_x。
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This procedure is suitable for liquids with non-Newtonian behavior, i.e., liquids that are either shear-thinning or thixotropic.
此过程是合适于非牛顿体的液体。液体是可以剪切稀或触变型的。
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The polymeric resin NDA-8 was employed to treat the industrial wastewater from hydrogenated deoxidization process in tolylene diisocyanate production and good performance of adsorption and desorption was shown.
经树脂吸附处理,废水中主要污染物2,4-二氨基甲苯和2,6-二氨基甲苯均得到完全去除,COD由6 300mg/L降为150mg/L以下,达到国家二级排放标准,采用稀盐酸可实现树脂的完全再生,高浓度脱附液经调碱和结晶,可回收2,4-二氨基甲苯和2,6-二氨基甲苯
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Chemical Co., Ltd. Shenzhen goals established in 2006, is a professional engaged in chemical production and sales of businesses, products have:(1) Industrial Electronics: trichloro ethylene Wuxi.....
深圳目标化工有限公司成立于2006年,是一间专业从事化工生产和销售的企业,产品有:(1)电子工业用:三氯乙稀无锡。
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Removal of evergreen and daisy trichloro ethylene.
万年青和雏菊清除三氯乙稀。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。