low grade
英 [ˌləʊ ˈɡreɪd]
美 [ˌloʊ ˈɡreɪd]
低（等）的；次等的
双语例句
- The nuclei are uniform and nucleoli are distinct, but the nuclear features overall are low grade.
细胞核大小一致，核仁清楚，但是核的特征总的来说呈低度恶性。 - Experiment study was made on the beneficiation of a low grade refractory iron ore from Hebei.
针对河北某低品位难处理铁矿进行了选矿试验研究。 - John tore up his test paper so that his father wouldn't see his low grade.
约翰撕毁了他的试卷，生怕他爸爸看到他得了那么低的分数。 - The leaching performance of the low grade molybdenite from Jinduicheng Mine is investigated by both bioleaching and chemical oxidation leaching process.
采用细菌和化学浸出方法研究金堆城低品位辉钼矿的可浸性。 - Investigation on the Process Mineralogy of a Low Grade Iron Ore from Xinjiang
新疆某低品位铁矿石工艺矿物学研究 - Too bad that there are reports of low grade concrete being used that could last only a few years.
但不幸的是听说很多低质量的混凝土被使用，而这些混凝土只能用几年。 - Column and Heap Bioleaching of a Low Grade Nickel-bearing Sulfide Ore Containing High Magnesium
高镁型低品位镍硫化矿的柱浸和堆浸研究 - A study on preparation of manganese sulfate with low grade manganese ore;
大多数研究者认为富钴结壳中的锰矿物主要是水羟锰矿。 - This study can provide a powerful technical support for low grade potassium resource utilization.
本研究可为低品位钾资源的高效利用提供有力的技术支撑。 - This experiment was successful and various technical and economic indexes had reached domestic advanced level such as to provide reference for the use of low grade ore.
试验获得了成功，各项技术经济指标达到了国内先进水平，为开发利用低品位贫矿提供了参考。 - A laboratory test was made to identify the beneficiability of a low grade molybdenum polymetallic ore.
为查明某低品位钼多金属矿的矿石可选性，对该矿石进行了实验室选矿试验研究。 - His low grade in history goes to show that he didn't study enough.
他历史成绩低说明了他读书不够认真。 - Your rifle's finish is low grade shellac, cosmoline and Olga's toe nails.
名义涂有初级虫胶漆、防腐化剂和奥加尔的脚指甲。 - Chip board: A low grade board made from waste wood and paper and used in bindings.
粗纸板：装订用的次等纸板。用木屑和废纸造成。 - Low quality is always a problem; low grade may not be.
质量低常成为一个问题，但等级低则不是。 - The effects of temperature, time, air frequency and different fluxes on the recovery rate of molybdenum for oxidation roasting on low grade molybdenum ore are discussed.
实验研究了低品位钼精矿在氧化焙烧过程中温度、时间、通氧气次数、不同熔剂对钼的氧化转化率的影响。 - China has some, but not much, and the ores tend to be low grade.
中国拥有一些钾盐，但数量有限，而且矿石的品质往往较低。 - Flotation Study of a Low Grade Refractory Copper Oxide Ore
某低品位难选氧化铜矿浮选试验研究 - Production feasibility exploration of low grade slag and ore of some gold mine in Burma
缅甸某金矿低品位矿渣和矿石生产可行性探索 - Experimental Research on Beneficiation of a Low Grade Oxidized Lead-Zinc Ore in Yunnan Province
云南某低品位氧化铅锌矿石选矿试验研究 - Her grades were solid& except for one surprisingly low grade in geography.
她的成绩很好&除了地理成绩低得令人惊讶。 - Humans today do not rely upon fission for technology but rather a low grade fission known as electricity.
今天的人类并不依赖核裂变来获得技术，而只是依赖一种所知为电流的低水平核裂变。 - Sulfuric acid leaching of low grade zinc oxide ore is studied in this paper.
研究了高硅低品位氧化锌矿的硫酸浸出工艺。 - Engineering Application of Low Grade Concrete High performance
低强度等级混凝土高性能化工程应用 - Low grade primary school teachers got less professional requirements than the other two groups.
小学低年级教师的专业要求低，其它两类的专业要求相对要高。 - Though these lesions are low grade, there is a30% risk for development of invasive carcinoma in the same or the opposite breast.
尽管这些病变处于低分级，在同侧或对侧乳腺有30%发展成浸润性癌的风险。 - The economic view of the development& Utilization of the low grade titanomagnetite in Chengde District
承德地区低品位钒钛磁铁矿开发和利用的经济思路 - By self-cost and revenue comparison method, inferior limit of low grade ores is calculated as1.
文章利用成本收益比较法计算出了焦家金矿低品位下限为1。 - The differential diagnosis includes other low grade renal tumors.
鉴别诊断包括其他高分化的肾肿瘤。