查询词典 low grade

In fact, these are low-grade quality at the alkaline manganese battery.

其实，这些都是低档质量的碱锰电池。

High salinity fluid inclusionscontaining daughter minerals have been found in quartz and ankerite of main mineralizingstages, Taibai and Baguamiao gold deposits of Shaanxi province, located in South Qinling.Both deposits occur in Devonian low-grade metamorphic rocks. Daughter minerals weredetected as pyrite, ankerite, halite and arsenopyrite by SEM/EDS and EPMA.

对赋存于南秦岭泥盆系浅变质碎屑岩中的陕西太白金矿、凤县八卦庙金矿主成矿阶段的石英和含铁白云石中的流体包裹体进行研究，发现局部富含高盐度、含子矿物的流体包裹体，通过光学显微镜、电子探针、扫描电镜/能谱发现子矿物主要为黄铁矿、铁白云石、石盐、毒砂及一些成分复杂的子矿物。

Depending on the characteristics of the low grade oxidized ore on the surface in Woxi,and by small scaled column leaching tests and commercially scaled heap leaching tests,a flowsheet of heap leaching-carbon adsorption-disadsorption and electrowinning was applied,where masking agent was used to reduce the influence of Arsenic and antimonial on cyanidation.

根据沃溪区低品位地表氧化矿矿石的性质特点，通过小型柱浸试验和堆浸工业试验，采用堆浸—活性炭吸附—解吸电解工艺处理该矿石，工艺中采用隐蔽剂以消除砷、锑矿物对氰化的影响，金回收指标较好，经济效益可观。

Although in rare instances the development of facet joint arthropathy can be traced to a specific inciting event,61 the overwhelming majority of cases of l-z joint pain are the result of repetitive strain and/or low-grade trauma accumulated over the course of a lifetime.

虽然在少数病例中，小关节病变的发展史由于特殊的刺激造成的，但是绝大部分的病例中，l-z关节性疼痛是源于反复的牵拉以及/或低强度的损伤积累的结果。

Jointly launched three brand series of high, medium and low-grade ball-point pen.

共同推出三大品牌系列的高，中，低档圆珠笔。

They are a far less cost-efficient source of heavy, low-grade oil than conventional crude, but with oil trading above $60/bbl, the tar sands have become very attractive to exploration and production companies.

他们是一个远远低于成本效益的来源沉重，低品位石油比常规原油，但石油美元以上60/bbl的焦油砂已成为非常有吸引力的，以勘探和生产公司。

Nesson, the founder of Harvard's Berkman Center for Internet and Society, said that his goal is to turn the courts away from allowing themselves to be used like a low-grade collection agency.

奈森是哈佛大学伯克曼网路社会中心创办人，他表示，他的目标是「使法院不致自甘沦落，被利用为低级的收钱机构。

It's generally understood that China is the world's largest buyer of low-grade oil.

普遍认为，中国是世界上最大的劣质石油买家。

Has fifteen years of production experience, the production of carbon black pigment products are divided into high, medium and low-grade.

有着十五年的生产经验，所生产的色素碳黑产品分为高、中、低档。

F, and the bio-leaching results of the low grade chalcopyrite were re ported in this paper.

f菌对低品位黄铜矿的生物浸出研究结果。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。