However, more than 1,000 tons are low-grade and hard to smelt.
然而其中1 000多吨是低品位难选冶金矿。
A low-grade resource is not necessarily a low-quality resource..
等级低的资源未必是质量低的资源。
Outlined -- although the benign tumor, but potentially malignant or low-grade.
本肿瘤虽属良性，但具潜在恶性或低度恶性。
So when you eat out, you're either spending more cash or eating low-grade product.
所以，当你到外面吃饭的时候，你不是花费了更多的金钱，就是食用了劣等的东西。
Se is a kind of scarce and scatter element, and it is very low-grade ore in mineral.
硒是一种稀少而又分散的元素，矿石中其品位一般都很低。
For example: Nokia, Tristar, Motorola, in each section of model, high, low-grade handset.
如：诺基亚，三星，摩托罗拉，各款型号中，高，低档手机。
Cartilage debris within the joint results in low-grade chronic inflammatory synovitis and joint effusion.
在关节内软骨碎片导致低度慢性囊炎和关节积液。
The paper introduces the research of mineral processing test of some low-grade copper oxide ore in Yunnan.
本文主要针对云南某地低品位氧化铜矿样进行了选矿试验研究。
He also knows that big mining companies prefer mountains of low-grade ore to small, high-grade mines like his.
而且他也知道那些个大型矿产公司更喜欢那些低地势的矿山，而不是他那又小又高的。
Objective To evaluate the application of the stereotactic volumetric resection for the surgery of low-grade gliomas.
目的探讨立体定向等体积切除术在低级别胶质瘤手术中的应用价值。
German reunification in 1990 saddled the country with East Germany's low-grade brown coal plants, the dirtiest in Europe.
1990年德国统一，东德很多使用粗煤的低级工厂并入了西德，这是全欧洲最脏的工厂。
Once you have been infected with H. pylori, the bacteria tends to cause a long period of low-grade inflammation in the stomach.
一旦你感染了幽门螺杆菌，它会在你的胃里长期存在，而只造成较小的炎症。
Florence's husband hired a motorbike from a neighbour and took her to a local health centre - but it had only low-grade nursing staff.
佛罗伦斯的丈夫骑着从邻居那里租来的摩托车，把她送到了当地的一家卫生所，那里除了医疗水平很差的医护人员，什么都没有。
Doubtless the first answer to occur to mind is because savages are savages; being of low-grade intelligence and perhaps defective moral sense.
我们脑际出现的第一个回答无疑是因为野蛮人就是野蛮人；他们的智力低下，也许道德观念也有缺陷。
It calls for Iran to trade about 80 percent of its domestically produced low-grade uranium for more highly enriched nuclear fuel from France and Russia.
协议草案要求伊朗用80%的自行生产的低纯度的铀从法国和俄罗斯换取高浓缩的核燃料。
Many are being resettled far from their homes and given low-grade farmland; in Hubei, thousands of people have been moved to the grounds of a former prison.
许多人将在远离家乡的地方获得贫瘠的土地。在湖北成千上万的人已经搬迁到以前是监狱的地方。
Oxidation roasting was a pretreatment technique for low-grade and complex siderite, the parameters of oxidation roasting were important to roasting efficiency.
氧化焙烧是解决低品位复杂难选菱铁矿的有效前处理工艺，氧化焙烧参数对焙烧效果影响很大。
A toddler who seemed lethargic and unresponsive had been running a low-grade fever since arriving at the orphanage after the earthquake. But she had not been taken to a doctor.
一个幼童在地震发生后被送了过来，幼童发着低烧，昏睡没有反应，Mardy女士也没有带他去看医生。
For the reasons of nature conservation great attention is paid at the systems that use low-grade heat sources in their work (that is heat energy of soils, air, discharge and drain).
原因自然保护的关注在系统使用低品位热源的工作(热能的土壤、空气、放电和排水)。
Yet, she noted, many young people are especially unwilling to take risks at school afraid that one low test score or poor grade could cost them a spot at a selective university.
然而，她指出，许多年轻人尤其不愿意在学校冒险，担心考试分数低或成绩差会让他们失去进入名牌大学的机会。
She noted, many young people are especially risk averse at school—afraid that one low test score or mediocre grade could cost them a spot at a selective university.
她指出，许多年轻人尤其不愿意在学校冒险，担心一次考试的分数低或成绩差会让他们失去进入名牌大学的机会。
In the study, 402 9th- and 10th-grade students from four New York City high schools in low-income areas were divided into three groups.
在研究中，402名来自纽约四所低收入地区高中的9年级和10年级的学生被分为三组。
In the study, 402 9th- and 10th-grade students from four New York City high schools in low-income areas were divided into three groups.
在研究中，402名来自纽约四所低收入地区高中的9年级和10年级的学生被分为三组。
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