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。
Often, a low-grade fever is actually helping fight off an infection.
通常情况下，低烧实际上在帮助战胜感染。
Some talk of 6m barrels a day in the future, albeit much of it low-grade.
有些人预言将来原油的产量是每天六百捅，尽管许多都是低等级原油。
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。
Such as exhibitions such as the temporary use, can use soft low-grade lumber.
如展会等临时使用，可以选用较软的低档木材。
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。
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。
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。
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。
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。
Your results will depend on your specific refractive error and other factors. People with a low grade of nearsightedness tend to have the most success with refractive surgery.
结果取决于具体的屈光误差和其他因素，屈光手术对近视度数低的人最成功。
Your results will depend on your specific refractive error and other factors. People with a low grade of nearsightedness tend to have the most success with refractive surgery.
结果取决于具体的屈光误差和其他因素，屈光手术对近视度数低的人最成功。
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