low grade

A simplified technological flowsheet is proposed ( carbonization followed by activation with steam) for making active carbon from schungite and low grade coal.

本文提出一种简易工艺流程（碳化及通蒸汽活化），从次石墨和煤中制取活性炭。

At the opening ceremony, low-grade students march ahead in the procession.

开幕式上, 低年级的同学走在队伍的最前面.

The low grade mineral resources are widely distributed in the western China.

我国西部地区广泛分布着低品位金矿资源.

The Development of Mathematics Achievement Test for Low Grade of Elementary School

小学低年级数学成就测验的初步编制

It's a mid scale and its ore belongs to low grade structural altereds tyle, limonite, pyrite are mainly gold carriers.

矿石以低品位构造蚀变岩型为主，褐铁矿、铁矿是主要的载金矿物。

Experiment Study of Preparing Active Cuprous Chloride from Low Grade Copper Ore

低品位铜矿制备活性氯化亚铜

Experimental study on improvement of the leaching rate of low grade gold by the use of ammonium thiosulfate

氨性硫代硫酸盐对提高低品位金浸出率的试验研究

A Palaeozoic low-grade metamorphosed sedimentary clastic sequence occurs in Vinson Massif , Antarctica.

文森峰的地层为一套古生代浅变质沉积碎屑岩系.

The emotion is divided into two kinds, advanced emotion and low-grade emotion.

感情分为两类, 高级情感和低级情感.

Yet, 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.

然而，她指出，许多年轻人尤其不愿在学校冒险——担心一次考试的低分或者差成绩就可能让他们失去进入名牌大学的机会。

Conclusion Struma carcinoid of ovary is a low grade malignant neuroendocrine carcinoma with thyroid tissue.

结论卵巢甲状腺肿类癌是一种伴有甲状腺滤泡分化的低度恶性神经内分泌癌。

The national team is a laughing stock, while the top-flight Chinese Super League ( CSL) produces a low grade product to dwindling audiences and has long been perceived as byword for corruption.

中国国家队的战绩非常糟糕，已成为笑料，而中超联赛目前的人气不足，成为了腐败的代名词。

It is the most common type of extranodal low-grade B cell lymphoma.

它是结外低度恶性B细胞淋巴瘤中最常见的一型.

My son mucked up the car engine by using cheap, low grade gasoline.

我的儿子使用便宜的低级汽油,汽车引擎损坏了.

His friend asked, " Why did you get such a low grade? "

他的朋友问他: “ 你的分数为什么那么低? ”

Thiosulfate leaching of refractory copper-bearing and low grade oxide ore in Mexico

硫代硫酸盐法浸出墨西哥某低品位、难处理含铜金矿石的研究

This is not always true-as with the manufacture of pig iron and steel from low-grade iron ores-but it did lead to the concentration of industrial developments on the coal fields.

并非一概如此 — 例如从低级铁矿石中生产生铁和钢材的情况一但是这导致了工业发展集中在煤田上.

Sometimes children a low-grade fever, touched the feeling is good.

有时孩子低烧, 摸着的感觉是正常的.

The principle and thermodynamic cycle of the absorption heat transformer used for upgrading low grade industrial waste heat are introduced.

介绍了提升工业废热温位的吸收式热变换器的工作原理，工质的热力循环过程。

My son have have a low-grade fever for several day.

我儿子已发了几天的低烧.

He is a bit let down by the low grade he got.

这次成绩不好,他有点气馁.

Low-grade products are mainly used for instrument indicator, toys and other gifts.

低档 产品则主要用于仪器仪表指示灯 、 玩具礼品等.

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.

Systemic reactions: low-grade fever may occur after vaccination , does not apply.

全身反应: 接种后可能发生低热 、 不适.

Present Situation of Applications and Prospects about Bacterial Leaching Low Grade Copper Ore

细菌浸出技术处理低品位铜矿的应用现状和前景

Comprehensive utilization of low grade Ludwigite ore with blast furnace smelting

低品位硼铁矿在高炉冶炼过程中的综合利用

Groundwater source heat pump, as a sustainable way of low-grade thermal energy utilization, has widely been used in air-conditioning field in recent years.

近年来，地下水源热泵技术在建筑空调领域得到了广泛的应用。

He tore up his test paper so that his mother wouldn't see his low grade.

他把自己的考卷儿撕了,这样他的母亲就不会看到他得的低分数.

Application of thermal evolution of organic matters to study very low grade metamorphism

有机质热演化与极低级变质作用

The solution pump in the absorption system also consumes valuable electricity, while the diffusion absorption refrigerator ( DAR) can only be driven by the low grade thermal energy instead of electricity to produce cooling.

但是吸收式制冷机系统中的溶液泵仍然需要消耗宝贵的电能。而扩散吸收式制冷机可以单纯使用低品位热，完全不消耗电能来获取冷量。