查询词典 purity

This two-step procedure provided 55 out of 76 dipeptide aldehydes, and 26 were with purity up to 80%.

3，6-二取代-5，6-不饱和-2-哌嗪酮化合物库的制备。

The price of purity is high, but impurity is dirt cheap.

纯正的价值很高，不纯正可是毫无价值。

His easiness and purity washes away the dirtiness in the reality and even makes us feel very embarrassed.

他的从容与清纯会使我们红尘混久了之后，荡涤现实策略的晦暗，甚至有些无地自容的尴尬。

A series of rational craft parameters to prepare nanosized titanium dioxide are confirmed through the craft experiments. The testings of nanosized powder produced show: its size distribution is even; purity is high; dispersiveness is good: the specific surface area is high; its activation is good, and content of rutile is more than 80%.

工艺性实验得到一组比较合理的生产纳米二氧化钛的工艺参数，对生产出的纳米二氧化钛粉体进行测试，发现其颗粒分布均匀、纯度高、分散性好、比表面积高、活性好，晶红石型含量为80%以上。

Simultaneously, the study discussed effects of pH, interior oxygen, the consumption of dispersant and complexing agent, the influence of absolute ethyl alcohol bathing on dispersiveness, crystalline grain size, burn complete situation, sample purity , exchange coupling, etc.

利用SmFeO_3和Fe_2O_3在晶粒小于20nm的情况下产生交换耦合作用，得到远高于普通稀土铁氧体的磁性能，包括高矫顽力、高剩磁及高的磁能积，从而使整体的磁性能有大幅度的提高。

Replaces the carbon dioxide with the acetic acid to carry on the disproportionation,The production rate and the purity have improved.

用醋酸代替二氧化碳进行歧化，产率和纯度均有所提高。

The purpose of the research is: 1 to make the distinguishment of these hybrid rice combinations and their parents; 2 to establish a set of screening pictures and DNA fingerprint map concerning these super hybrid rice combinations and their parents; 3 to find a convenient method for identification of rice seed purity.In this study, 144 SSR primer pairs distributing in 12 rice chromosomes were used to detect the experimental materials.

本研究通过SSR分子标记技术分析进行超级杂交稻先锋和苗头组合的鉴定，获得以下结果：(1)对分布于水稻1-12号染色体的144对SSR引物进行了筛选，有47对能够在实验材料中显示较好的多态性通过，占检测引物的32.6％。

Finally, for painting to become that "art of balance, purity and serenity, with no troubling or disquieting subjects, so that for any mental worker, for example the businessman just as much as the artistic man of letters, it can be a soothing influence on the brain, rather the way a good armchair gives him relaxation from physical tiredness"(as he observed in 1908), Matisse pursued his original intuition through the great currents of art history over half a century: divisionism, fauvism and abstraction - without ever getting lost.

最后，成为该画的平衡，纯洁和宁静"艺术，没有麻烦或令人不安的科目，所以对于任何脑力劳动者，例如商人一样的英文字母艺术的人很多，它可以是一个安慰的影响对大脑，而不是一个很好的方式椅子给他身体的疲劳，放松"（正如他在1908年发现），马蒂斯的艺术追求，通过历史的伟大潮流他原来的直觉半个多世纪：divisionism，野兽派和抽象-而没有迷路。

Guided only by a fortuneteller and an angel, Imad must overcome these vises, in order to prove the purity of his soul and reach the 'Tree of Life'. No man has been able to achieve this, but he must, to save what matters most, his true love Amina from the supernatural Djinn.

他仅仅被一个算命的人和天使指引，去击败恶魔，以证明自己纯洁的灵魂，最终达到"生命之树"，虽然之前没有人能完成，为了她的妻子但他必须去做。。。

The results of experiment show the optimal extraction condition of Gardenia Yellow: refluxing and extracting three times with 50 percent ethanol in 55℃, water-bath and extracting 4 to 5 hours, Gardenia Yellow extract solution is separated by X-5 absorption resin, and then with 30 percent ethanol, getting Geniposide white crystal, the determining purity by HPLC come to 99.1% and can be used as standard, the part doffing by 70% ethanol can be concentrated to get more pure Gardenia Yellow pigment.

实验证明了栀子黄的最佳提取条件：50%的乙醇回流提取3次，55℃水浴加热，提取时间为4-5个小时。栀子黄提取液经X-5大孔吸附树脂分离，用30%乙醇溶液洗脱，纯化得到栀子苷白色晶体，HPLC检测纯度达99.1%，可做标准品使用。70%乙醇洗脱部分浓缩可得栀子黄产品，精制后产品纯度有显著提高。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。