b grade
英 [biː ɡreɪd]
美 [biː ɡreɪd]
网络 乙级; B级
双语例句
- Serena connects with a new Shakespeare teacher, who has no clue about what is going to happen when she gives Blair the first B grade in her life.
S找了下新来的莎士比亚课老师，新老师给了Blair人生中史无前例的一个B，对于这事儿的后果还一无所知。 - The study on the forming of axle box body of B grade steel was conducted by semi_solid squeeze casting. The cast with complete shape and clear contour was obtained. But some apparent defects e.g. crack and cold laps were found on the surfaces of the cast.
采用半固态挤压铸造工艺对B级钢轴箱体进行了成形研究，获得了形状完整、轮廓清晰的铸件，但铸件表面有明显的裂纹和冷隔等缺陷。 - Sperm concentration, sperm viability, sperm motility ( a, b grade) and sperm acrosin activity in normal alpha 1, 4 glycosidase activity group were higher than those in abnormal alpha 1, 4 glycosidase activity group.
α-1,4糖苷酶活性正常组精子密度、活率、a，b级精子活力和精子顶体酶活性均明显高于α-1,4糖苷酶活性异常组（P<0.001）。 - The elementary principle and electric circuit design of large scale B grade submersible pump test system were given. The system has high grade, double frequency and large power.
设计了一种大功率、双频率、高精度潜油电泵试验系统，分析了其测试原理，介绍了该系统电源的一次回路设计方法。 - Study of Production Process of B Grade Ship Plate
B级船板生产工艺研究 - Study on Die of Axle Box Body of B Grade Steel by Semi-Solid Squeeze Forming
B级钢轴箱体半固态挤压成型模具的研究 - According to Frankel's grading of preoperative neurological lesions 11 cases were classified into B grade, 18 cases of C grade and 6 cases of D grade.
术前神经损害按Frankel分级：B级11例，C级18例，D例6例。 - Case in the B grade had no change after treatment;
B级1例，治疗后无变化。 - In the experiment, 30 A-and B-grade morula and blastula were selected for sexing.
试验选择体内受精生产的发育级别为A级和B级的桑椹胚，使用玻璃切割针进行切割。 - Only feel that has not moved as B grade at will, 8;
仅有感觉没有随意运动为B级，8例； - The crude and oil products stockpiled in oil store belong to A or B grade fire dangerous oil, therefore, their prevention measures have to be made well in process operation, maintenance of equipment and management.
油库储存的原油、成品油均属甲乙类火灾危险性油品，因此要从生产工艺操作上、设备使用的维护上、各种制度的管理上做好预防措施。 - A Study on Corrosion Resistance of Welded Joints of B Grade Marine Carbon Steel
B级碳素船体钢焊接接头耐蚀性研究 - The Study of Gem Quality of A and B Grade Jadeite
宝石级A，B翡翠研究 - Failure and Protection of Magnesia Crucible Used in the Medium-frequency Induce Furnace for B Grade Steel Melting
B级钢中频感应熔炼用镁砂坩埚的失效与防护 - The aspiration method was used for recovering the cumulus-complexes ( COCs) from surface-visible follicles of porcine ovaries from slaughterhouse. Those COCs that have compact cumulus cells and homogeneous oocyte plasma ( A and B grade) were chosen for in vitro maturation ( I VM).
自屠宰场采集猪卵巢，用抽吸法采集卵母细胞，选择外周卵丘细胞包裹致密、卵母细胞胞质均一的卵母细胞（A，B级）进行体外成熟培养，研究其相关影响因素。 - More and more external words entered to the modern Chinese vocabulary, the letter words is a dispute quite major part, already proved in Chinese actual service condition, like CD, MTV, the B high grade word truly had already become Chinese words and expressions.
越来越多的外来词进入现代汉语词汇，字母词的归属问题是争议比较大的部分。在汉语中的实际使用情况已经证明，像CD、MTV、B超等词确实已经成为汉语中的词语。 - The main failure forms, such as thermal fatigue crack and thermal ablation of die of axle box body by semi-solid squeezing forming of B grade steel were presented based on lots of experiments.
通过B级钢轴箱体半固态挤压成型的大量试验，得出其模具的主要失效形式为塑性变形、热疲劳裂纹和热熔蚀。 - The corrosion tests were carried out for three types of commonly used welded joints of B grade marine carbon steel by piece hanging method and electrochemical measurement.
通过室内腐蚀挂片及电化学测量试验，研究了B级碳素船体钢三种常见焊接接头的耐海水腐蚀性能。 - Methods By a retrospective survey on data in our sperm bank, we studied influences of total motile spermatozoa number ( A, B grade) on AID pregnancy rate.
方法回顾了我室精子库数据库管理系统的资料，比较解冻后活动精子（A、B级）总数对AID妊娠率的影响。 - Methods Sixteen patients with BCS accompanied by IVC thrombus experienced anti-coagulation therapy, in which 7 cases had A grade on liver function, and 9 cases B grade.
方法选择合并IVC血栓的BCS患者16例，其中肝功A级7例，B级9例； - By test, it was found that one of them could be used as B grade insulating paint.
研究结果表明，该漆可作为B级绝缘漆使用。 - VC infertile patients with sperm density, motility, A+ B grade the proportion of sperm lower than those in the control group, the difference was significant ( P0.01).
VC伴不育患者的精子密度、活率、A+B百分率均较对照组的降低，差别有显著性（P0.01）。