反应率
- 与 反应率 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 melting point FT of fly ash is about 1 200~1 250 ℃ and the HHV of fly ash is 15~29 MJ/kg. The water content of condensable products is 65%~93.5%.
可凝物的产率占到了反应物料的30%~50%,可凝物中水分含量65%~93.5%。
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In addition,the leaves of the control plants appeared to be much reder than the transgenic tomato,and the change were obvious followed by far from the treated time at low temperature,which suggested that the constituently expression of the chloroplast sHSP had some protective fountions to the tomato at low temperature.2 Effect on contents of MDAMDA is the product that membrane lipid peroxide and the contents of MDA in plants can reflect the degree of the damage that the plants are encountered to some extent.
低温处理6周后,转基因苗叶片中chla,cib含量及叶绿素总量明显高于对照,反应叶绿体中类囊体垛叠程度的chla/the比值也大于对照,可见冷害条件下转基因植株体内叶绿素的破坏程度小。4))t%hs用:低温Al:Pll6周,测定植物光合作用的重要指标净光合速率、蒸腾速率、气孔导度、胞间隙CQZ鹏,结果显示赂因番茄的即雏率、蒸腾速率、气孔导度均明显高于对照,而胞间隙COZ 氏于对照。
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Surgery plus craniospinal irradiation and chemotherapy is able to give a good result for medulloblastoma. The interval between surgery and radiation is a significant prognostic factor for disease free survival .
手术与放疗间隔时间对生存率及复发率有一定影响,放疗中最常见的副反应为血液毒性和甲状腺功能改变,辅助化疗可以改善高危组的生存率。
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Condensation of cinnamaldehyde with methyl crotonate in the presence of alcohol-flee potassium methoxide gives,after hydrolysis,p-phenyl-benzoic acid in low yield.Its structure has been ascertained by direct comparison with an au- thentic sample.
桂皮醛与α-丁烯酸甲酯在催化剂去醇的甲氧基钾影响下进行反应,得到低产率的对-苯基-苯甲酸,共结构经用已知方法所得同样的酸直接加以比较而确定。
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Reaction of [60] fullerene with malononitrile and ethyl cyanoacetate with the aid of Mn 〓·2H〓O produced methanofullerenes.
在以上反应中,多加成都是可以避免的,高产率的得到一些易分离的C〓的加成产物。
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The super acid SO〓/ZrO〓, due to its strong acidity, favores the dealkylation and disproportionatin of 4-TBC or/and DTBC, preventing the increase of the selectivity for 4-TBC.
而固体超强酸SO〓/ZrO〓由于酸性较强,易于发生4-叔丁基邻苯二酚和3,5-二叔丁基邻苯二酚的脱烷基反应和4-叔丁基邻苯二酚的歧化反应,因此不利于提高4-叔丁基邻苯二酚的产率。
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Enzymes could enhance the deamidation rate of Gln residues. Nutrase was the most effective. The rate of deamidation by Nutrase after 6 hours at the given conditions were up to 40.85 percent, followed by alkaline enzyme and papain. Prozyme A, flavourzyme, pepsin had no obvious effect.
蛋白酶具有明显的水解酰胺基的作用,以中性蛋白酶为最,反应6小时,脱酰胺率高达40.85%,碱性蛋白酶和木瓜酶次之,复合酶A、风味酶和胃蛋白酶的作用较小。
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The results show that the debromination rate of 2-bromophenol can be accelerated significantly by increasing temperature and adding alkaline materials.
结果表明:升高温度和添加碱性物质能显著提高反应的脱溴率。
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More than 75%of dodecene,decene,allylplenylether,phenylpropene(1.9×10-3mol) were completely hydrosilylated with 23.2 mg complex containing 4.9×10-6 mol platinum within 0.75 hour.
使用23.2 mg络合物(含4.9×10-6 mol Pt)为催化剂、分别使用1.9×10-3 mol 1-十二烯、癸烯、烯丙基苯基醚、苯丙烯进行硅氢加成反应,在0.75 h内产率超过75%。
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A mathematical model was developed to investigate the molten steel flow and decarburization process in RH vacuum degasser system under the action of electromagnetic field.
为了了解旋转磁场下真空精炼装置内的脱碳反应,对RH装置内钢液流场与脱碳过程进行了耦合计算;采用修正的均相流模型计算流场,避免了先前的一些不具推广性的方法,如简化计算区域或者预先规定含气率分布等。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。