查询词典 at the maximum
- 与 at the maximum 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Methods: from prepation of crude drug as start, study the technology of extract and defat with L9 (3~4) orthogonal test. With EtOH extraction and water sed, alkali washing, EtOAC extraction as main methods of eliminate dopant. Finally with alky AlzO3 chromatographic column, rich and gain anticancer active site. The maximum response was achieved at a 40 min extracting time with 10 times volume 90% EtOH added to the sample for the first time and 30 min for the second time. Adding 10 times water will produce precipitation; Place the precipitation into 6 times petroleum benzin to de-fat at 60℃.
云南红豆杉中抗癌活性物制备工艺研究方法:利用正交设计试验L9(3~4)确定原料药提取工艺为:10倍量90%乙醇提取两次,第一次40分钟,第二次30分钟;醇提液用10倍量水沉;沉淀加6倍量石油醚40℃脱脂;用1mol/L的NaOH溶液碱洗,除去酸性杂质;以碱性氧化铝柱,以环己烷/丙酮为洗脱溶剂,在环己烷-丙酮(6:4)段富集到所需活性部位,洗脱剂用量为3VB。
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The solution had the maximum absorption at 311nm and it also had absorption at 228nm.
盐酸丁卡因在不同pH溶液中的紫外吸收光谱可发生改变。
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Most of it went in 90 minutes, at a rate that at its maximum was faster than the average flow of the Niagara Falls.
它大部分是在90分钟内消失的,它的速度的最大值比尼亚加拉瀑布的平均流速还快。
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At the same time its high efficiency and tall maximum transmission ratio make it very economical on fuel, since it operates in the most efficient range at all times.
同时它的高效率和高的最大传输率,极大的燃油经济,因为它经营最有效的范围在任何时候。
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Further, at concentrationssimilar to the maximum therapeutic plasma concentrations (10–7 mol/L olprinone; 10–6 mol/L milrinone; 10–5 mol/Lamrinone) olprinone and milrinone were more potent at inducingrelaxations than amrinone in gastroepiploic arteries and radialarteries, whereas in internal mammary arteries milrinone wasmore potent than the others.
此外,在与最大治疗血浆浓度相近似的浓度中(10–7 mol/L 的奥普力农、10–6 mol/L 的米力农、10–5 mol/L 的氨力农)时,奥普力农和米力农对胃网膜和挠动脉的舒张作用比氨力农强;而对乳内动脉,米力农的舒张作用比其它两者更强。
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Thus, a metamorphic peak should represent a point at which the metamorphic p-T path becomes tangential to a H2O-content contour or at which dehydration reactions complete and just start to rehydrate. It may not correspond to the maximum temperature and pressure reached along a p-T path.
因此,从岩石中的实际矿物组合所得到的&变质峰期&应该理解为脱水反应结束,并可能发生少量水化反应的位置,并不一定对应p-T轨迹所经历的实际峰期温度或压力。
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An intense blue luminescence centered at wavelength of 450 nm with full width at half-maximum of 75 nm was observed in the SnO2 nanoblades, which is different from the yellow-red light emission observed in SnO2 nanostructures prepared by other methods.
在光激光谱的检测结果,奈米叶片的PL波形中心为450nm,而半高宽为75nm,这结果和前人论文所做的二氧化锡材料截然不同。
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By this technique, quasi twodimensional growth of AlN was achieved under optimized condition, and more, high quality GaN layers were grown on Si (111) substrates using optimized AlN as buffer layer, and the full width at half maximum of near band edge emission at room temperature is the best reported result.
实验结果表明,经优化预沉积Al,成功获得了AlN在Si(111)衬底上的准二维生长,从而生长出高质量的以AlN作为缓冲层的Si基的GaN薄膜材料,其室温光致发光带边发射峰半高宽10nm,为所见报道室温测量结果最小值。
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The absorption spectrum and fluorescence of Ni2+-doped NASL glass and glass ceramics were measured. It shows that the Ni2+-doped NASL glass ceramics has a broad fluorescence spectrum centering at 1185 nm with full width at half maximum of about 300 nm.
测试了Ni2+掺杂NASL玻璃和微晶玻璃的吸收光谱和荧光光谱,发现Ni2+掺杂NASL微晶玻璃有较宽的荧光光谱,荧光中心位于1185 nm,荧光半峰全宽约为300 nm,荧光寿命和受激发射截面的乘积为4.2×10-24 cm2·s。
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Every one of us should be exercising what is still our democratic right to exert the maximum pressure on our MPs - by (to paraphrase the words of Henry Porter) bombarding them with letters and e-mails, by confronting them repeatedly at their surgeries, by contributing to blogs and phone-ins, by talking to friends and colleagues, by expressing in no uncertain terms our dismay at, and disapproval of, what is being done by Labour's centralisers and controllers who manipulate our elected parliament, and by their data men who would invade every aspect of our lives.
我们每个人都应该行使什麼仍然是我们的民主权利,尽最大的压力,对我们的国会议员-由轰击他们的信件和电子邮件,由对抗他们多次在他们的手术,由作出贡献的博客和手机程式,交谈的朋友和同事,表示毫不含糊地,我们感到失望,并表示反对,正在做些什麼劳工的centralisers和控制器谁操纵我们的选举产生的议会,以及他们的个人资料男子谁,将入侵的各个方面,我们的生活。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。