英汉双语例句-生物医药大词典

At present, most of Ta-Nb ores are processed by use of gravity concentration, with which the recovery of fine-grained Ta-Nb mineral is very low.

中文意思：
目前钽铌矿的选矿多以重选为主，但重选法选别细粒钽铌矿的回收率非常低。

以下为相关句子列表(点击查看，可以看对应的解释）：

	At present, it is urgent to set up a comprehensive mechanism to nurture and encourage entrepreneurs, which will ultimately spur economic growth.			当前应该建立完善的企业家培育和激励机制，以促进经济的发展。
	At present, it mainly develops and sale solar energy traffic signal lamp.			我们致力于太能系列产品的开发、生产和销售。
	At present, many projects on Sourceforge, a directory of open source endeavors, involve one or two people and are largely unstructured and undisciplined.			目前，许多项目都在开源领域得到发展，只是他们没有很好得组织和训练。
	At present, many research works focus on forest pest fields in Japan.			摘要该文重点对近2a日本松材线虫病的研究文献进行整理分析。
	At present, many researches regard rutin quercetin as criterion calibre, then carry out content determination of flavonoid in the plant.			目前多以芦丁、槲皮素为标准品，进行植物中黄酮含量的测定。
	At present, most of Ta-Nb ores are processed by use of gravity concentration, with which the recovery of fine-grained Ta-Nb mineral is very low.			目前钽铌矿的选矿多以重选为主，但重选法选别细粒钽铌矿的回收率非常低。
	At present, most soda water exploited in the world is from hot spring, but the alkalescent soda water of our company from cold spring is quite rare, for it contains boron and another 17 beneficial microelements.			目前，世界发现或开发的天然苏打水，多数属于温泉，而本公司开发的弱碱性天然苏打水是冷泉，而且含硼和人体必需、有益微量元素17种，实属罕见。
	At present, nearly 3,000 hotels worldwide partnership.			目前已有全世界近3000家酒店加盟。
	At present, nearly all international big brands have set up counters or shops in Hangzhou Tower.			目前，世界各大品牌几乎都已在杭州大厦开设专柜或者分店。
	At present, no active excavations of large-size emperors' tombs shall be carried out as there are lack of the required conditions for the protection of cultural relics in science, technology and other means.			目前，由于文物保护方面的科学技术、手段等条件尚不具备，对大型帝王陵寝暂不进行主动发掘。
	At present, offering two specialties in textile design and fashion design.			现有染织艺术设计和服装艺术设计两个专业方向。