low-grade的例句大全

Further development of the domestic and detailed analysis carried out to explore the domestic and foreign research results of integrated circuit test equipment, integrated circuit tester were three grades of low-grade mid-range high-grade, different grades of the testing instrument test object is not the same.

进而对国内外发展情况进行了详细的分析，探究国内外集成电路测试装置的研发成果，集成电路测试仪分别有低档中档高档三个档次，不同档次的测试仪的测试对象不相同。

A tin sulfide fuming process of low-grade sulfuric cassiterite concentrates and tin middlings was investigated and the thermodynamics on ( Cont. on p. 57) ( Cont. from p. 52) sulfurization of SnO_2 was discussed.

实验研究了低品位含硫锡精矿和锡中矿的直接烟化新工艺，并对SnO2的硫化进行了热力学讨论。

Low-grade thermal energy resource is very rich in our country while was also wasted a lot due to the lack of emphasis and low efficiency.

因能源利用效率较低，我国的低品位热能资源十分丰富，但是因受重视程度不够，技术能力不足等原因没有得到充分的利用，从而造成了极大地浪费。

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。

The Production of Copper Oxide and High Purity Ferric Oxide from Low-grade Copper Ores

利用低品位铜矿生产氧化铜和高纯三氧化二铁

This paper proposed a novel energy system with inherent CO2 separation using methanol-chemical looping combustion ( CLC) by low-grade solar thermal energy.

本文探索并提出控制CO2分离的低温太阳热能与清洁合成燃料甲醇-三氧化二铁化学链燃烧相结合的新颖能源动力系统。

The diagnosis and differential diagnosis of polymorphous low-grade adenocarcinoma and spindle cell myoepithelioma were discussed.

有关低度恶性多型性腺癌及梭形细胞型肌上皮瘤的鉴别诊断进行了一些讨论。

This is also one form of low-grade spiral motion of the earth.

这也是地球螺旋运动的低层次之一。

surgery for low-grade gliomas of mesial temporal lobe

颞叶内侧低级别胶质瘤手术治疗效果分析

objective: to analyze the clinical features and surgical role of low-grade gliomas of mesial temporal lobe.

目的：分析颞叶内侧低级别胶质瘤的临床特点及手术治疗效果。

the experiment on improvement the operative ability of low-grade pupils with seven-piece puzzle training

七巧板训练与小学低年级学生操作能力提高的实验研究

Three tile lines and five normal tile lines are low-grade product, due to slow, poor quality, low grades can not meet the market demand, limiting the development of corporate boxes.

三层瓦线和五层普通瓦线属于低档产品，由于速度慢、质量差、档次低不能满足市场需求，限制纸箱企业的发展。

Low-grade resources are huge in quantity and represent alternatives to conventional hydrocarbon resources.

低品位资源数量巨大，在战略上它是常规油气资源的接替者。

Advance Review on Quality Improvement of the Low-grade Chinese Liquor

低质白酒品质提高的研究进展

In this paper, a brand new heap leaching system, METAL-NH_4Cl-NH_3-H_2O ( for short, MACA), is brought forward for treating low-grade complicated minerals resources of nonferrous metal, which is relatively abundant in our country.

提出了一种全新的堆浸处理我国蕴藏量较为丰富的低品位复杂有色金属矿物资源的方法&METAL-NH4Cl-NH3-H2O（简称MACA，以下同）体系堆浸法。

The study of separation of kyanite and quartz is a difficult problem, which may improve the recovery of low-grade kyanite resources and quality of products.

蓝晶石与石英的浮选分离研究是提高中低品位蓝晶石矿产资源回收利用率及产品质量的难点之一。

Company specialized production each kind of high low-grade metal pen, Including: The ball pen, the neutral pen, the pencil, to the pen, examine the paper money pen and so on, satisfies the different market demand.

本厂专业生产各类高低档金属笔，包括：圆珠笔、性笔、笔、笔、钞笔等，以满足不同的市场需求。

Research on Preparation of Chemical Manganese Dioxide for Alkaline Zn-Mn Battery from a Low-grade Manganese Carbonate Ore

贫菱锰矿合成碱锰电池级化学二氧化锰研究

Various chloasma, cyasma, black spot, sun spot, low-grade peeling spot, various biogliph, anti-sallow, desalinate the low-grade freckle, and those have symptoms of melanin formation.

各种黄褐斑，蝴蝶斑，妊娠斑，黑斑，晒斑，轻度换肤斑，各种印痕，祛黄气，淡化后天性轻度雀斑，以及黑色素沉积症状者。

Recovery of Wolfram from Low-grade Ore in Stringer Vein

用浮选工艺回收低品位细脉型黑白钨矿的试验研究