查询词典 sieve

Based on the FT-IR analysis of molecular sieve film on the cordierite supports, a shoulder peak at 1050cm-1 should be the vibration of out framework Si-O, and not strong interrelated with the size and shape of TS-1 crystal.

通过对堇青石上的分子筛涂层进行FT-IR分析，发现1050 cm-1处的肩峰是由分子筛骨架外的Si-O键振动所引起的，而与分子筛的晶粒大小和晶体形状关系不大。

At least 80% by weight of the particles pass through a sieve with 63 micrometres mesh.

以重量计，微粒80%以上可通过孔眼 63 微米的筛格，并以重量计最少须含85%的金属锌。

With high specific surface area, ordered pore structure, facilely tailorable pore size, and fine chemical stability and thermostability, Mesoporous molecular sieve MCM-41 has wide application prospects in many fields, such as catalyst chemistry, adsorption and separation.

介孔分子筛 MCM-41 具有比表面积高、孔道结构规则及孔径易调节、化学稳定性和热稳定性好、表面易改性等优点，在催化化学和吸附分离等领域都有很大的潜在应用前景。

The reaction was investigated in the synthesis of maleate using maleic anhydride and methanol as raw materials and solid acid as catalyst, and it was found that sodium bisulfate catalyzed the reaction more efficiently than that of molecular sieve.

考察了固体酸对顺丁烯二酸酐和甲醇合成马来酸酯的催化作用，结果表明，硫酸氢钠比分子筛的催化效果好。

Sieve and fill the mixture in the caramel container, and bake in bain-marie for 30 minutes. Leave to cool. Invert to serve.

蛋液混合物过筛后，填满已加入焦糖的焗盅；隔水蒸焗约30分钟至熟，待凉，再从焗盅倒出来享用。

The results showed that ZSM-5 zeolite sieve could be synthesized using aqueous ammonia and EDA as template agent.

以离子交换的方式制备了Ni-ZSM-5和Pb-ZSM-5等催化剂，同时以XRD和IR为手段，对分别以氨水和乙二胺为模板剂合成的ZSM-5沸石分子筛的结构进行了比较。

The ZSM-5 zeolite sieve was synthesized using aqueous ammonia and EDA as template agent.

利用氨水和乙二胺等为模板剂合成了ZSM-5沸石分子筛，研究了合成温度和时间对分子筛合成的影响。

In the mine of Ruashi, about 20 kilometres outside Lubumbashi, around 4,000 miners, some as young as eight, dig and sieve from dawn to dusk.

在卢本巴西外20公里左右的RUASHI矿，有大概4000名矿工，有的只有8岁大，从早到晚挖矿筛矿。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。