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- The species was first identified in Budapest 20 years ago. The ants look like a common black garden variety. 这种蚂蚁20年前首度在布达佩斯被发现，牠们外形就跟一般的黑色花园蚂蚁很类似。
- The effect is obvious on weed control with black film mulched,the fresh weight of weed in field is reduced 70. 利用黑色地膜覆盖防草效果明显,田间杂草鲜重比与黑膜同材质的透明地膜覆盖减少70。
- Together, the rays remove the black film, leave the marble white, leave details intact, and reveal ornamentation and colors long forgotten. 同时，射线可以驱除黑色外膜，使大理石变白，保留细节不受损害。并且展现出外观和色彩感。
- In the absence of meat, common black beans are a primary source of protein, minerals and vitamins in much of the developing world. 在肉类供应紧缺的时期，普通的黑豆是大多数发展中国家人民蛋白质、物质和维生素的主要摄取来源。
- Mulching black film can prolong the growing periods and raise the rhizomes yield underground of Codonposis Lanceolata Bentn et Hook.f and Platycodon grandiflorum(Jacq) A. 覆盖黑色地膜可延长轮叶党参和桔梗的生育期,提高地下部根的产量;
- Go up in the international market at present, after certain and high-grade product surface plating has gun black film, its value not under aureate product. 目前在国际市场上,某些高档的产品表面镀有枪黑色镀层后,其价值不低于镀金的产品。
- An extremely hard mineral, aluminum oxide, Al2O3, sometimes containing iron, magnesia, or silica, that occurs in gem varieties such as ruby and sapphire and in a common black, brown, or blue form used chiefly in abrasives. 刚玉一种极为坚硬的矿物，氧化铝，Al2O3，有时含铁、氧化镁或硅土，存在于各种宝石中，如红宝石、蓝宝石，并且在磨蚀剂中以普通的黑色、棕色或蓝色形式出现
- Nutrition and health function of black food were analyzed in this paper.And the characteristics of common black food were discussed.Further more,its development prospect was forecasted. 分析了黑色食品的营养价值和保健功能,讨论了常见的黑色食品的特点,并预测了其发展前景。
- A layer of black film is present on the surface of plasma carburized AISI 316 austenitic stainless steel, which affects the surface quality and corrosion resistance of the carburized stainless steel. 摘要奥氏体不锈钢离子渗碳后，表面覆盖了一层结合牢固、致密的黑色薄膜，不仅影响表面美观度，还影响了耐腐蚀性能。
- The film star has become common property. 这位电影明星已经属于人民大众了。
- Knowledge without common sense counts for little. 光有学问而无常识，则这种学问无甚价值。
- Viewtiful Joe 2 The Mystery Of Black Film 红侠乔伊2黑胶卷之谜
- Black Film Prepared by Ion Plating 离子镀黑膜替代磷化、阳极氧化等表面发黑工艺初探
- Keywords zinc plating;chromating;black film; 镀锌;铬酸盐处理;黑色膜;
- Salt is a common food preservative. 盐是一种常用的食物防腐剂。
- It's a common superstition that black cats are unlucky. 认为黑猫不吉利，这是一种普遍的迷信思想。
- There is still no cure for the common cold. 目前仍没有治愈感冒的良药。
- Huxley, I feel, has much in common with Wells. 我觉得赫胥黎和威尔士有很多共同之处。
- Rabbits and foxes are common in Britain. 兔子和狐狸在英国很常见。
- Common tastes form a bond between the two men. 共同的爱好使两人结交为朋友。
