查询词典 copper coin

Electrolytic copper; copper concentrate; ice copper; rough ice nickel; Lead; and other non-ferrous metals

深圳市凯翔实业发展有限公司成立于2002年8月，是以铜矿产品贸易为主、多业并举、初具规模的外向型综合性企业。

The slide-way of DF-8 high-strength, steel-base modified polyformaldehyde composite material is a kind of five-layered composite material composed of steel base, small-grained spherical copper powder, large-grained spherical copper powder, screw copper nail layer, superficial plastic, with the bearing structure.

DF-8高强度钢基改性聚甲醛复合材料轴承是由钢基体、小颗粒球形铜粉、大颗粒球形铜粉、螺旋铜钉、表层塑料构成的五层复合材料轴承。

The slide-way of DF-8S high-strength, steel-base modified polyformaldehyde composite material is a kind of five-layered composite material composed of steel base, small-grained spherical copper powder, large-grained spherical copper powder, screw copper nail layer, superficial plastic, with the slide-way structure.

DF-8S高强度钢基改性聚甲醛复合材料滑道是由钢基体、小颗粒球形铜粉、大颗粒球形铜粉、螺旋铜钉层、表层塑料构成的五层复合材料。

The large-grained spherical copper powder is well compatible and binds securely with the small-grained spherical copper powder. Moreover, the large-grained copper powder has greater gaps between the grains.

小颗粒球形铜粉与钢基体接触面积大，烧结过程中结合牢固、充分，大颗粒球形铜粉与小颗粒球形铜粉烧结相容性好，结合牢靠，并且大颗粒铜粉之间的间隙大，改性聚甲醛可以深埋在大颗粒铜粉的间隙中，使改性聚甲醛工作更可靠。

Wethers with permanent rumen fistula were used to determine concentration of plasma copper, activity of cuproenzyme, apparent digestibility of copper, and disappearance rates of DM and NDF of Chinese wildrye in sheep given different copper supplements to diets with low or high molybdenum. All sources provided 16 mg of added Cu/kg of DM. Molybdenum was added as sodium molybdate.

2利用安装有永久性瘤胃瘘管的杂交一代羯羊作为试验动物，采用单向分类设计，在不同钼水平下通过测定血浆铜浓度、含铜酶活性、铜表观消化率、羊草干物质及NDF消失率，比较不同饲料铜源对绵羊铜代谢和粗料消化能力的影响，铜的添加水平均为16mg·kg~(-1)，钼的添加形式为钼酸钠。

The solubility of Cu from Cu oxide, Cu sulfate, tri-basic copper chloride, Cu lysine, and Cu proteinate was determined in deionized water, dilute acid or buffer. Twenty crossbred (Poll Dorset X Small Tail Han-yang) wethers were used to assess the effects of copper sources on concentration of plasma copper in sheep. All sources provided 8 mg of added Cu/kg of DM.

研究主要分三部分进行：(1)选用硫酸铜、氧化铜、碱式氯化铜、赖氨酸铜和铜蛋白盐五种铜源，利用不同溶剂模拟绵羊消化道的不同环境，对各种铜源的溶解性进行分析，并用20只杂交一代羯羊作为试验动物，采用单向分类设计，探讨各种铜源对绵羊血铜代谢规律的影响，各种铜源的铜添加水平均为8mg·kg~(-1)。

Mainly for copper production of jewelry, copper claw chain, approved spent brass ring, O word laps, T-word, nine-word, lobster clasp, asked at the end of diamonds, cell phones deduction, positioning beads, rings ring, copper pipe, etc. Complete series of products, fashionable by the majority of customers were the favorite, best-selling major north-south, and some products are also exported to Europe and the United States, the Middle East, Japan, Southeast Asia and Africa, more than 10 countries and regions.

主要生产首饰专用铜线、铜爪链、批花铜管圈、O字圈、T字针、9字针、龙虾扣、钻石底托、手机扣、定位珠、戒指圈、铜弯管等系列产品齐全、款式新颖被受广大顾客的喜爱，畅销大江南北、部分产品还远销欧美、中东、韩日、东南亚及非洲等十几个国家和地区。

Removable copper shielding layer and semiconductive layer: measure 55mm copper shielding layer with gloved finger end, and peel it off; and then measure 20mm semiconductive layer from the end of copper shielding layer and peel it off.

4剥铜屏蔽层和半导电层：由手套指端量取55mm 铜屏蔽层，其余剥支；从铜屏蔽层端量取20mm 半导电层，其余剥去。

Foshan paper-cut production of raw materials and methods in accordance with their respective copper lining, paper lining, copper and write, silver writing, wood overprint, copper chisels, solid color such as major categories.

佛山剪纸按其制作原料和方法分别有铜衬、纸衬、铜写、银写、木刻套印、铜凿、纯色等大类。

Possession of iron wood, copper, alloys and other metal surface polished, copper, nickel, chrome, tin plated bronze, plated bronze sand, bronze-plated, nickel-plated bronze, nickel-plated fog, plating Sha nickel processing business, such as the ability, especially for hardware, lighting, handicrafts, furniture and other iron-copper alloy products surface of the plating process, over the years has been a Taiwan-funded and Hong Kong enterprises, such as strength of the partners.

拥有对铁材、铜材、合金等金属表面进行磨光、镀铜、镀镍、镀铬、镀锡、镀青铜、镀青铜沙、镀红古铜、镀镍古铜、镀雾镍、镀沙镍等加工业务的能力，特别适合五金、灯饰、工艺品、家具等铁铜合金产品表面的电镀工艺，多年来一直是台资和港资企业等实力客户的合作伙伴。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？