grade ratio的例句大全

By adopting blended stock regression design, building particle grade model and optimizing grade ratio, optimum particles grade can be gained, content of solid phase of suspended system can be increased simultaneously.

采用混料回归设计，建立颗粒级配模型，优化级配比例，获得了最佳颗粒级配，提高了悬浮体系的固相含量。

In order to forecast the matte temperature, matte grade, and ratio of Fe to SiO2 in slag from copper flash smelter, an forecasting model based on fuzzy neural networks was put forward.

针对铜闪速炉的冰铜温度、冰铜品位与渣中铁硅比的预测问题，提出了一个基于模糊神经网络的预测模型。

The consequence of experiment indicates that the splitting tensile strength of steel fiber concrete increases with the increase of volume fractions, length-diameter ratio, the length and concrete strength grade. The cold drawn steel fiber is superior to the mill steel fibers and shear steel fiber.

研究表明：钢纤维混凝土劈裂抗拉强度随着钢纤维掺量、长径比、长度和混凝土强度等级的增长而增加，切断型钢纤维的增强效果要优于铣削型和钢带剪切型。

The US institution earns top marks in three of the six categories used to arrive at an overall grade: the opinion of academics internationally, an assessment of quality from national and multinational employers, and the ratio of students to academics.

在用于评判整体分数的6项指标中，哈佛大学其中3项的得分最高，分别是国际学者意见、本国和跨国雇主做出的质量评估，以及师生比例。

In this paper, the gasification experiments of kinds of raw materials, including biomass samples, coal with different grade and the mixture samples with different blending ratio, were conducted in situ through thermal gravimetric analysis.

本文利用热重分析仪对不同生物质、两种不同煤化程度的煤及两者以不同比例混合的混合样品进行了气化实验研究。

Extraction tests were made with Grade ⅱ a activated silica gel. The ratio of the sample to the adsorbent was 1:30. In the two eluants, the ratio of ethyl acetate or acetone to benzene depended on the elution order.

提制试验是用Ⅱa级活性硅胶进行的，样品与硅胶之比为1：30。在两种洗脱剂系统中，乙酸乙酯或丙酮对苯的比例根据试验的洗脱顺序而定。

That has pushed the investment grade debt-to-equity ratio to 85 per cent, compared with 72 per cent in 2010.

这让投资级企业的债务股本率达到了85%，而2010年的这一比例是72%。

After the mixing tests of the concrete taking two kinds of macadam with different water absorptions as the batch feeder, this paper concludes that the water absorption of macadam can influence the mixture ratio of the high grade concrete, and gives some concrete parameters.

经过对两种吸水率不同的碎石作为配料的混凝土进行试拌试验后，得出碎石吸水率会影响高标号混凝土的配合比的结论，并给出具体的参数。

B 4C pellets with different B/ C ratio and nuclear purity grade sodium were put into a stainless steel cladding tubes and the out of pile tests were carried out at 550,650 and 750 ℃.

在堆用不锈钢包壳管内分别填装不同B/C比的B4C芯块及核级钠，以模拟快堆控制棒内的B4C/Na/S.S。

Research on The Economic Relations Between Concentration Ratio and Extraction Grade

磁选厂选矿比与精矿品位经济关系的研究

Because of technical advantages, we can promise "the same grade, the highest price-performance ratio AllianceBernstein Products. "

因为技术上的优势，我们可以承诺“同一档次，联博产品性能价格比最高”。

Control of First-grade Products Ratio of Pig Iron and Analysis of Best Benefits

生铁一级品率控制与最佳效益分析

When the composite strength grade is lower than C10 and the requirement of engineering period is not pressing, composite of high blend ratio of fly ash can be considered, which will have little influence on its design strength and dramatically reduce the use level of cement.

当混合料强度等级低于C10时，当工程工期要求不是很紧时可以考虑用高粉煤灰掺入比的混合料，这样，既不影响其设计强度，又可以大大的减少水泥用量。

The gold grade of tailing carbon after desorption was less than 100g/ t, the desorption ratio of gold was more than 98% and the whole desorbing time was only 8~ 9 hours.

最后在80℃蒸馏回流4h。解吸后的尾炭金品位在100g／t以下，金的解吸率可超过98%，整个净解吸过程约8～9h。

The object of the study is the tailing in the tailing reservoir in the commercial tests. The main gangue mineral is quartz, and its occupation ratio is 40.95%. The tin has the high recycling value because of its high grade.

工业试验的研究对象为大厂尾矿库中的尾矿，尾矿中石英石主要的脉石矿物，占总量的40.95%。尾矿中的锡品位为0.30%，具有较高的回收利用价值。

based on the design value for polymer reject produced during grade transition period in polyethylene plant, this paper established a model for predicting the reject ratio, with average error of 10.45% for homopolymer grades and 5.07% for copolymer grades.

基于工厂聚乙烯树脂牌号切换产生废料量的设计值，建立了废料量的预测模型，其误差仅为10.45%（均聚牌号）和5.07%（共聚牌号）；

fractal characteristics of size distribution of low silica sinter made from different ratio of brazilian high grade ore fines

不同巴西粉配比的低硅烧结矿粒度分布分形特征

Constitution ratio of hypertension grading: Of the 314 cases of hypertension, grade 1 hypertension was 53.2%, grade 2 hypertension was 30.9% grade 3 hypertension was 15.9%.

高血压分级构成比：314例高血压中1级高血压占53.2%，2级高血压占30.9%，3级高血压占15.9%。

Students of low and medium grade are hard to switch from multiplication to ratio.

中低程度的学童顺利将倍的概念与比、比值做转化是有困难度的.

Grade 3 plaque near 100 dB, ratio to blood 22, approximate to vessel wall.

队舶逜D达 103.44±38.71dB,是血液的22倍, 接近于管壁外膜的回声强度.