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- Lethal Rate of Particle Center 粒子中心致命率
- Based on experiments, this paperputs forward a new method of using infiltration rate of particle coal for determining gaspermeability of coal seams. 本文以实验为基础,研究提出了一种用颗粒煤渗透率确定煤层透气性系数的新方法。
- The effect of particle size on reaction rate of isobutene hydration was investigated in the slurry semibatch agitated reactor with fine powder of NKC-9 ion exchange resin. 在半连续浆态搅拌釜中,使用NKC-9离子交换树脂细粉作为催化剂,考察了颗粒粒径对异丁烯水合反应速率的影响。
- In the experiment of particle gradation, ulti-pressure and rate of pressure rising in different stage are the principal factors influencing particle gradation. 级配实验中,分阶段的改变进气速率是实现粒度级配的关键,级配的结果主要受各阶段的目标压力和压力匕升速率的影响。
- Lethal Value of Particle Center 粒子中心致命值
- Using sawdust as raw material, under the condition of 2%-4% opening rate of distributor, the effects of particle size and sawdust bed height on fluidization velocity in cold bubbling fluidized bed were determined. 摘要冷态条件下,在鼓泡流化床中采用木屑为原料,分布板在2%25~4%25不同开孔率的条件下,分别考察了原料粒径和床层高度对木屑流化速度的影响。
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少?
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- The effects of pressure, rate of pressure changes and growth periods on the lethality rate of the strain were investigated. 考察了压力、变压速度、生长期对菌株致死率的影响。
- Cold fusion is the Holy Grail of particle physics. 冷熔解是粒子物理的圣杯。
- The lethality rate of the 28-day-old ducks challenged with DSHDV at intramuscular injection,oral administration and intranasal routes were 86%,89%and 97%,respectively. 病毒经肌肉注射、口服和滴鼻均能使28日龄鸭感染发病,致死率分别为86%25、89%25和97%25。
- The rate of incidence of a disease. 发病率发生疾病的概率
- The rate of inflation must be held down. 通货膨胀率必须控制在低水平上。
- WHAT KIND OF particle could dark matter be made of? 暗物质可能是由哪一种粒子组成的呢?
- The rate of pay was built into her contract. 工资率已写进了她的合同。
- The rate of growth was unprecedented. 这个成长率是前所未有的。
- The car was going at the rate of 60 miles an hour. 汽车以每小时六十英里的速度行驶。
- Light often behaves as if it were made of particles. 光常常表现出好象它是由粒子组成似的。
- The result indicated that: the lethality rate of Tribolium confusum,Oryzaephilus surinamensis,Rhyzopertha dominica treated with 4 000 mg/kg Bt var.kurstaki(HD-1) preparation was 47.8%,29.2%,25.0% respectively. 实验室研究结果表明;浓度为4 000 mg/kg的苏云金杆菌库斯塔克变种HD 1菌株制剂可杀死杂拟谷盗种群的47.;8%25、锯谷盗种群的29
- She spoke with feeling about the high rate of unemployment. 她针对失业率之高慷慨陈辞。