查询词典 sieve method

Molecular sieve and solid acid of SO~(2-)_4/ZrO_2, ionic liquids, and rare earth perfluoro alkyl sulfosalts to formylate alkylbenzene by carbon monoxide to synthesize alkylbenzaldehyde was introduced.

介绍HCl-AlCl3、HF-BF3和CF3SO3H-SbF5等B-L复合酸，分子筛和固体酸，离子液体以及稀土全氟烷基磺酸盐作催化剂在烷基苯用CO甲酰化合成相应烷基苯甲醛工艺中的应用进展。

Surface organometallic chemistry ; tetrabutyl tin ; HY molecular sieve ; grafting reaction ; catalysis ; furfural ; furfuryl alcohol

表面金属有机化学；四丁基锡； HY分子筛；接枝；催化；糠醛；糠醇

In weight percentage, the desulfurizer consists of 10 percent to 90 percent of houghite compound, 0 percent to 60 percent of alumina, 0 percent to 60 percent of silica and 0 percent to 50 percent of molecular sieve.

该脱硫剂的质量百分组成为：水滑石类化合物10～90％，氧化铝0～60％，氧化硅0～60％，分子筛0~50％。

For many years in industrial ceramics, plastics, stainless steel chemical fillers and equipment, as well as molecular sieve, catalyst and so committed to the development of new products and development of high-tech products, has acquired a patent: for arch support open space (Patent No.: 200420068345.2) and Qu seam lining brick (Patent No.: 200420068344.8), as well as porcelain imperforated column Patent No.

多年来在工业陶瓷、塑料、不锈钢化工填料和设备以及分子筛、催化剂等方面致力于开发新产品和发展高科技产品，获得的专利有：开空支承求拱（专利号：200420068345.2）和曲缝内衬砖（专利号：200420068344.8）以及齿孔瓷柱（专利号：200420068343.3）等。

The immature stage pointed to the development of SE before vacuole membrane was ruptured.In this stage,the cell radial expanding,cell wall incrassation,sieve element plastid and P-protein producing of SE occurred.

未成熟期是指筛管液泡膜破裂之前筛管的发育阶段，在这一时期内出现了细胞的径向扩展、壁的增厚以及筛管质体和P-蛋白质的产生。

I know I love in vain,strive against hope;yet in this captious and intenible sieve I still pour in the waters of my love and lack not to lose still.

我知道我的爱是没有希望的徒劳，可是在这罗网一样千孔万眼的筛子里，依然把我如水的深情灌注下去，永远不感到干涸。

Result The cerebral cortex of model mouse became thinner on the seventh day,partial nervous karyopyknosis was formed,the number of local neuron was reduced;sieve structure was formed,and glial cells were proliferated,with basically the same result on seventh day,fifteenth day and thirtieth day.

结果 7d模型小鼠大脑皮质变薄，部分神经细胞核固缩，局限性神经元数目减少，出现筛网状结构，胶质细胞增生，15d、30d镜下与7d基本相同。

Of conclusion leukaemia patient outside configuration of week blood white blood cell and structural change can pass VCS parameter to determine mensurably, if partial parameter is neuter distributinging breadth of bead cell volume, lymphocyte is average bulk is leukaemia the sieve is checked, diagnosed new index.

结论白血病患者的外周血白细胞形态和结构变化可以通过VCS参数定量地测定，部分参数如中性粒细胞体积分布宽度、淋巴细胞平均体积是白血病筛查、诊断的新指标。

Molybdena oxide and tungsten oxide 10-50 wt.%, and carrier. The catalyst is prepared by introducing nickel, molybdena and tungsten into the carrier containing molecular sieve.

该催化剂由包括向一种含分子筛的载体引入钼、镍和钨的方法制备，其中，各组分的用量使催化剂焙烧后的组成为：氧化镍1-10重量％，氧化钼和氧化钨之和大于10至50重量％，余量为载体。

The ZSM-5/mordenite/zeolite Y intergrowth molecular sieve can be used for preparing ethylene and propylene by catalytic-cracking naphtha in the industrial production.

该ZSM-5/丝光沸石/Y沸石共生分子筛可用于石脑油催化裂解制乙烯丙烯的工业生产中。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

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