配
- 与 配 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 yields and ees obtained in the AD reaction of eight olefins utilizing 10 in PEG/NMO system were 72~90% and 79~96%(except for trans-5-decene and ally naphthyl ether).
3配体10和配体8是一对假对映异构体,在AD反应中立体选择面相反,可得到相反构型的产物。
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The yields were 67~89% and 61~90% respectively, and the ees were 66~99. 9% and 68~99. 9% respectively (except for trans-5-decene and ally naphthyl ether). With trans-stilbene as the substrate, chiral ligands and OsO〓 could be recovered and reused five times in the AD reaction with high catalytic activity and stereoselectivity.
4在PF〓/NMO体系中,将配体8和10分别用于八种烯烃的AD反应,配体、OsO〓和底物的摩尔比为0.02/0.015/1时,化学产率分别为67~91%和61~90%,ee值分别为66~99.9%和68~99.9%(反式-5-癸烯和萘基烯丙基醚除外)。
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The results of AD reactions are as follows:(1) When the AD reaction of eight olefins was performed at 0.5mo1% OsO〓 and 2mol% ligand 8 in PEG/NMO system, the diols were obtained in 78~90% yields and 78~96% ees (except for trans-5-decene and ally naphthyl ether).
催化结果如下:(1)在PEG/NMO体系中,将配体8用于八种烯烃的AD反应,配体、OsO〓和底物的摩尔比为0.02/0.005/1时,化学产率为78~90%,除反式-5-癸烯和萘基烯丙基醚较低外,其它六种烯烃的相应二醇产物的ee值为78~96%。
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During our strategy, two linear amplification approaches are employed, ligase detection reaction and an isothermal amplification (cooperation by DNA polymerase and nicking enzyme).
连接产物由于在DNA聚合酶和限制性内切酶的共同作用下,发生等温扩增反应,扩增出大量的血红素的适配子,适配子与血红素结合,形成的复合物催化鲁米诺和双氧水的化学反应。
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Scanning electron microscopy showed that the spores were shrinking and collapsing, and the mycelium walls were ramified and nodulated under combined application of Na2SeO3 65.714mg/kg+LaCl3 53.002mg/kg. Furthermore the surface ornamentation of cystidia became fuzzy and disappearing, and some cystidia were disappearing and collapsing.
扫描电镜观察结果表明,与对照相比,中浓度硒镧配施(Na2SeO3 65.714mg/kg + LaCl3 53.002mg/kg)时,孢子由正常椭圆形变成全部萎缩,菌丝粗壮;囊状体在较低硒镧配施浓度(Na2SeO3 43.810mg/kg + LaCl3 35.335mg/kg)处理时表面纹饰模糊、消失,个别囊状体破裂,表面带有藤蔓状的组织。
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There have been a few studies on the coordination behavior of these metals in both aqueous and nonaqueous media.
组装的原理是通过共价键和分子间力在刚性配体的支持下将构件连接成配位聚合物。
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AIM: To observe the regulative effects of different concentrations of glucose on the expressions of tumor necrosis factorrelated apoptosisinducing ligand,osteoprotegerin,and the ligand of osteoprotegerin in osteosarcoma MG63 cells,and to study the role of nonphysiological concentration of glucose in pathogenesis of diabetic osteoporosis.
目的:观察不同浓度葡萄糖环境下人成骨肉瘤MG63细胞株肿瘤坏死因子相关凋亡诱导配体及其护骨素、护骨素配体的表达,探讨糖尿病骨质疏松症的发病机制。
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N Dq'^8z?1I3q AIM: To observe the regulative effects of different concentrations of glucose on the expressions of tumor necrosis factorrelated apoptosisinducing ligand,osteoprotegerin,and the ligand of osteoprotegerin in osteosarcoma MG63 cells,and to study the role of nonphysiological concentration of glucose in pathogenesis of diabetic osteoporosis.
目的:观察不同浓度葡萄糖环境下人成骨肉瘤MG63细胞株肿瘤坏死因子相关凋亡诱导配体及其护骨素、护骨素配体的表达,探讨糖尿病骨质疏松症的发病机制。
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The new plant type Indica and Japonica varieties showed somewhat check heterosis whencrossed with one of the four sterile lines. America Japonica varieties showed few fillers andlower seed set ratio and Africa Japonica varieties, Nuda varieties, Javanica varieties have fewtillers and taller plant height, so they could not be used directly in Japonica hybrid ricebreeding program.
美国稻的分蘖少且结实率较低,产量优势不大;非洲稻的分蘖少,实粒数也少,株高太高,无法直接利用;新株型粳稻与培矮64s、N422s配组有一定的优势,新株型籼稻与N422s、108s配组的优势也较大,在华北两系杂交粳稻育种中也有一定的利用价值;光壳稻和爪哇稻的株高偏高,无法直接利用,可间接利用这两个生态型千粒重大的特点。
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The catalytic activity of esterification of diisooctyl terephthalate was studied,with stannous oxide,stannous chloride,stannous octoate and their synergism as catalyst.
以3种亚锡类催化剂氧化亚锡、氯化亚锡、辛酸亚锡以及它们之间复配后作为催化剂,对对苯二甲酸二异辛酯酯化反应的催化活性进行了研究,实验结果表明,以氧化亚锡和辛酸亚锡复配后的催化活性最高,氧化亚锡和辛酸亚锡作为催化剂的酯化反应最佳合成工艺条件为:催化剂的加量为0。
- 推荐网络例句
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I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""
客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。
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Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.
由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。
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Do not 'inflate' your achievements and/or qualifications or skills .
不要 '夸大' 你的业绩或成果,条件或者技能。