Focusing on the mass population balance model, the effect of granule size distribution on the packing voidage will be discussed in detail.
研究工作将在质量集合平衡模型的基础上，考虑造粒粒度分布对孔隙度的影响。
Ye held for writing for daily life and mass population, which is still of a strong operational significance and practical value and enlightens a lot on middle school writing tutoring.
叶圣陶先生主张写作的生活化和大众化，这一观点至今具有很强的现实意义和实践价值，给中学写作教学很多的启示。
The so-called population urbanization not only means the increase in the numbers of cities and population, but also the tendency and process of the mass population gathering towards big cities.
所谓人口城市化不仅表现在城市数量的增多与城市人口比重的提高，而且还表现为众多人口日益向大城市聚集的趋势和过程。
Additional social stresses may also occur because of the population explosion or problems arising from mass migration movements—themselves made relatively easy nowadays by modern means of transport.
由于人口的猛增或大量人口流动（现代交通工具使这种流动相对容易）造成的种种问题也会对社会造成新的压力。
Astronomers have long speculated that the missing baryonic mass might eventually be discovered in intergalactic space or as some large population of galaxies that are difficult to detect.
天文学家长期以来都在推测，最终可能会在星际空间或者是在难以探测的大量星系中发现丢失的重子质量。
As mass production techniques were refined in the 19th century, the price of pianos dropped to the point that a larger proportion of the population could afford to own them.
随着19世纪大规模生产技术的改进，钢琴的价格下降到更多人都买得起的程度。
But this is how the countries of the world look if maps are based on population size rather than land mass.
然而，如果地图是根据人口规模，而不是以领土面积绘制而成的，世界各国看起来就是这副模样。
The most recent yellow fever mass vaccination campaign in this area was conducted in 1987 and as a result the population is highly susceptible to the disease.
该地区最近一次黄热病大规模预防接种运动是在1987年进行的。因此，这里的人口极易受该病的影响。
Many countries use ivermectin in a strategy called mass drug administration (MDA), which means that the entire population in an affected area is given the drug once or twice a year.
许多国家在一项叫做“大规模药物配给（MDA）”的战略中运用伊维菌素，该战略意味着在感染疾病的地区针对全部人口每年给药一两次。
Being divorced at, say, age 33 in 1962 meant becoming a singleton amid a mass of married people, as the overwhelming majority of the population married by age 30.
1962年33岁的人离婚意味着在已婚人群中成为单身，那时绝大多数人30岁前结婚。
Cameroon conducted a yellow fever mass vaccination campaign in 62 at-risk-districts covering a population of 7.4 million in May 2009.
喀麦隆曾于2009年5月在62个高危地区开展了大规模的黄热病免疫活动，涵盖的人口有740万。
One of the most profound trends of our time is the mass migration of the world's population into urban areas.
我们这个时代最具有深远影响的一个趋势就是全球范围内大规模向城市迁移。
A mass vaccination campaign is being prepared in both countries to protect the population at risk and to prevent the spread of the disease to densely populated urban Settings.
这两个国家都在准备开展大规模预防接种运动以保护危险人口和防止该病向人口密集的城市住区蔓延。
In 2000 the World Health Organization cites the crisis as "the largest mass poisoning of a population in history."
2000年，世界卫生组织把这场危机称作“史上中毒人数最多的事件”。
And the number of U.S. states with more than 30 percent of their population topping a body mass index (BMI) of 30 tripled between 2007 and 2009.
在美国，超过30%人口超过体重指数(BMI)30的洲数量从2007年到2009年翻了三倍。
More than 1.9 billion people, representing 28% of the world's population, live in the 23 countries that have implemented at least one strong anti-tobacco mass media campaign within the last two years.
23个国家在过去两年中至少开展了一项强有力的反烟大众媒体宣传运动，有19亿多人在这些国家生活，占到世界人口的28%。
Human population is drastically reduced. Perhaps 90% of species become extinct, rivalling the worst mass extinctions in the Earth's 4.5 billion-year history.
人口数量大幅减少，也许90%的物种会灭绝，情况堪与地球45亿年历史中最严重的大规模灭绝匹敌。
The same basic population C0 had been selected for four cycles with Dominant male sterile wheat by means of the half-sib mating recurrent selection and the mass recurrent selection programmes.
以显性雄性不育小麦为材料，采用改良半姊妹和混合轮回选择两种方案，对同一基础群体C_0进行了四轮选择。
Additional social stresses may also occur because of the population explosion problems arising from mass migration movements—themselves made relatively easy nowadays by modern means of transport.
由于人口的猛增或大量人口流动（现代交通工具使大量人口流动变得相对容易）所造成的种种问题也会增加社会压力。
The researchers compared the resulting population migration to the mass movement of African Americans northward at the end of the Civil War.
研究者们比较随之而来的人口迁移与内战结束后非裔美国人向北大规模移动。
Aim To approach the necessity and feasibility of mass screening of colorectal neoplasma for the aged population.
目的探讨高龄人群结肠癌普查的可行性和必要性。
Additional social stresses may also occur because of the population explosion or problems arising from mass migration movements — themselves made relatively easy nowadays by modern means of transport.
由于人口的猛增或大量人口的流动(现代交通工具使这种流动相对容易)造成的种种问题也会对社会造成新的压力。
She vanished into the vast anonymous mass of the population of London.
她消失在伦敦的茫茫人海中了。
In the overall population, ADMA plasma levels correlated with body-mass index, creatinine levels, and plasma triglyceride levels, but not with age, the results indicate.
在全部人群中，ADMA血浆水平与体重指数、肌氨酸酐水平和血浆甘油三酸酯水平相关，但与年龄、结果显示不相关。
Since it is suggested that calcium is absorbed more so in smaller individuals, the researchers accounted for body mass index (BMI) in this Chinese population.
同样在华人中由于体重指数的原因，钙摄入在少数个体中会增加。
Conclusion: the knowledge and ability of rodent control in population would be reinforced if those mass media education carried out together.
结论：需考虑采用广播、电视、墙报和宣传画等综合宣教方式，提高人群日常防鼠灭鼠知识和能力。
Conclusion: the knowledge and ability of rodent control in population would be reinforced if those mass media education carried out together.
结论：需考虑采用广播、电视、墙报和宣传画等综合宣教方式，提高人群日常防鼠灭鼠知识和能力。
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