Quarterdeck corp. is planning a series of major upgrades to its web-compass search engine--integrating advanced agent and filtering technologies--in an attempt to improve the relevance of searches.
quarterdeck公司计划对其web-compass搜索引擎（先进的代理技术与过滤技术的结合）进行一系列重大升级，以图改进搜索的关联性。
This method contains steps as follows: pre-processing raw material, adding extracting agent which contains ionic liquid, centrifuging, filtering, purifying and condensing the extracting liquid.
该方法包括下列步骤：原料预处理，加入含离子液体的萃取剂，萃取液离心、过滤、纯化、浓缩即可。
Diatomite is widely used in fireproof material, constructional material, filtering material, blench material, bulking agent, sorbent and the carrier of chemical industry catalyst.
硅藻土广泛应用于耐火材料、建筑材料、过滤和漂白材料、填充剂、吸着剂、化学工业催化剂载体等。
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