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- black band iron carbonate ore 黑泥碳酸铁矿
- iron carbonate ore 铁碳酸盐矿石
- A black band worn, as on the sleeve, as a sign of mourning. 黑纱一种在哀悼时戴在袖子等上面的黑色布带
- A token of mourning, as a black band worn on a man's hat or sleeve. 黑纱表示哀悼的标志，如戴在帽子或袖子上的黑带
- A token of mourning,as a black band worn on a man's hat or sleeve. 黑纱表示哀悼的标志，如戴在帽子或袖子上的黑带
- A black band worn by a man (on the arm or hat) as a sign of mourning. 戴在胳膊上或帽子上的作为服丧标志的一条黑带。
- The Precambrian banded iron formation (BIF) is one of the most important iron ore deposit type in our Country, whose reserves, orefield and output all hold the first place. 前寒武系沉积变质型铁矿(BIF)是我国最重要的一种铁矿类型,其储量、矿产地、产量都占首位。
- Gold deposit in Precambrian banded iron formation is an important type of gold ore,which has been paid more attention by many domestic or alien geologist. 前寒武纪铁建造中的金矿床是世界上一种重要的金矿类型,深受国内外地质工作者的重视。
- The bird is easily recognized in flight(= when it is flying)by the black band at the end of its tail. 这种鸟尾部末端有一条黑带，飞翔时很容易认出来。
- In Fig. 11-13, a series of multiflash photographs, the center of gravity is marked by a black band. 图11-13为多次闪光照片，重心用涂黑的短线表示。
- Adult: Tail unbarred pale rufous above, slightly paler and greyer below; broad black band along trailing edge of wing. 成鸟：尾羽上部淡棕色，无条纹，下部稍淡而发灰，翼外缘有宽的黑色镶边。
- After a year, prentice once more genuflect is in of great master before, what is the true meaning of black band? 一年以后，徒弟再度跪在宗师的面前，黑带的真正含义是什么？"
- low-grade manganese carbonate ore 低品位碳酸锰矿
- A yellow and olive warbler (Oporornis philadelphia) of eastern North America, having a bluish gray hood set off by a black band on its breast. 哀林莺：一种分布于北美东部地区的黄色和橄榄色的林莺（哀林莺），长有淡蓝灰色的羽冠，胸口衬有黑条纹
- The results show that the wastewater pretreated by PAM coagulation/precipitation iron carbon micro cell process and then treated by biofilm SBR process can meet the discharge standards. 试验数据表明，废水经PAM混凝沉淀-铁炭微电池预处理和生物膜SBR处理后，可达标排放。
- Technical requirements of manganese carbonate ore powder GB/T3714-1983碳酸锰矿粉技术条件
- Mr Black was a man of cast iron will. 布莱克先生是个意志坚定的人。
- A New World plover(Charadrius vociferus) that has a distinctive noisy cry and two black bands across its breast. 双领鸻一种西半球的鸻（双领鸻）有独特的吵闹的叫声，在它的胸部有两道黑纹
- His slender waist, baggy white trousers and ankles bound with thin black bands would set off his "outsize" feet. 杀好了腰，再穿上肥腿的白裤，裤脚用鸡肠子带儿系住，露出那对“出号”的大脚！
- The BIF (banded iron formation)-hosted gold deposits distributed in the collage convergent zone of the active continental margin between Yangtze and Cathaysian Platforms were formed in Neoproterozoic. 在新元古代杨子陆块和华夏陆块之间的活动大陆边缘拚贴会聚带分布著条带状铁建造金矿床。
