According to the data of RAPD and ISSR molecular markers of the leaf samples, UPGMA cluster was made at population level and individual level.
分别依据古银杏叶片样品的RAPD和ISSR标记数据,进行了群体和单株聚类分析。
If you look at the overall size of the world's population, then, the picture is one of falling fertility, decelerating growth and a gradual return to the flat population level of the 18th century.
如果你观察全世界的总人口,整个大局显示的是生育率下降,人口增长减慢,逐渐回归到18世纪的人口稳定状态。
"In the general population today, at this genetic, environmental level, we've pretty much gone as far as we can go," says anthropologist William Cameron Chumlea of Wright State University.
莱特州立大学的人类学家威廉·卡梅伦·楚姆利说:“在今天的一般人群中,在这种遗传和环境水平下,我们已经走到了我们力所能及的程度。”
The Strategy calls upon all stakeholders to take action at global, regional and local levels to improve diets and physical activity patterns at the population level.
战略还要求全体相关利益者在全球、区域和地方水平上采取行动以改善人口饮食和身体活动模式。
The fertility rate is the number of children a woman can expect during her lifetime; 2.1 is the replacement level, the point at which the population stabilises.
人口出生率是指女性一生预期生养的儿童数目;2.1是更替水平,人口在这一点上保持稳定。
Widespread obesity in a population is not a marker of failure of individual willpower, but of failure in policies at the highest level.
人群中普遍存在肥胖情况不是个人意志消退的标志,而是最高级别上政策的失灵。
La Vecchia said countries like Italy and France - where obesity rates have been stable for the past two decades - show that weight can be controlled at a population level.
拉维基亚说,像意大利和法国这些国家——在过去20年里肥胖率一直保持稳定——表明体重在人口基数中能够控制在一定水平内。
That number, the so-called replacement rate, is usually taken to be the level at which the population eventually stops growing.
1被称作是替换率,这通常被作为人口最终会停止增长的生育率水平。
About 20.5 million Americans, or 6.7 percent of the US population, make up the poorest poor, defined as those at 50 percent or less of the official poverty level.
约有2050万美国人(占美国人口的6.7%)属于极贫人口,也就是生活水平在官方贫困水平的50%以下的人口。
At the national level it is easy enough, though expensive, to account for this by surveying CPOs and including them in the sample in proportion to their share of the population.
尽管昂贵,但从国家水平来看,民意调查如按CPOs在总人口中所占的比例计算,调查就会很容易。
Researchers say the world's population will level off at about 9billion in the middle of the century.
研究人员称,到本世纪中期,全球人口将会稳定在90亿左右。
France's population, it said, would grow by 9m from 2005 to 2050, when it would level off at 70m.
计划指出,法国的人口从2005年到2050年将会增加九百万,届时将会稳定在七千万。
The transmission of N. meningitidis is facilitated by overcrowded housing at family level and by large population displacements due to pilgrimages and traditional markets at regional level.
由于家庭层次过度拥挤的住房以及地区层次朝圣和传统市场造成大量人口流离失所,推动了脑膜炎奈瑟菌的传播。
Another synthetic biology inspired malaria project aims to stop transmission of the disease at the level of its vectors by engineering a genetic system to establish itself in a mosquito population.
另一个受到合成生物启发的疟疾工程目标是通过从媒介层面防止疾病的传播,也就是建立一个基因体系作用在蚊子种群当中。
Food taxes and subsidies have the potential to contribute to healthy consumption patterns at the population level.
粮食税和补贴有可能对民众的健康消费模式的改变做出贡献。
The accident has had a serious impact on mental health and well-being in the general population, mainly at a sub-clinical level that has not generally resulted in medically diagnosed disorders.
这次事故给普通大众的精神卫生和安康造成了严重影响,主要是在亚临床一级,通常不导致医学诊断的疾病。
Researchers are now able to understand human behaviour at the population level rather than the individual level.
研究者现在有能力可以从族群的角度来了解人类行为,而不只是像过去拘限在个人的层次。
In 1991 the education system was reaching a relatively large part of the population, at least at the elementary level.
1991年教育系统普及相当多的人口,至少在初中水平。
Science spending was huge, the space race was going at full speed, the education level of the population increased dramatically.
科学投入巨大,太空竞赛正在全速进行,全民的教育水平急剧增长。
Finally, the paper arrives at the conclusion that the same driving forces of the country as a whole and the three large areas are population growth and the level of GDP per capita.
全国和三大地区特大城市建设用地共同的驱动力是人口增长以及人均GDP水平。
The food and nutritional needs of any population at risk is based on its level of food security.
受灾人口的食物和营养需求是根据其食物安全水平决定的。
The forming of a united theory need an agreement on basic concepts such as human being and human population at the level of philosophy.
对有关理论问题取得统一的认识需要在哲学层次上对诸如人和人口等基本问题达成共识。
At the same time, a new complex population index is suggested to measure the level of urbanization. So the level of urbanization was 31.12 percent in 1998 in Chongqing.
同时还提出了新的衡量城市化水平的复合人口指标,认为1998年重庆城市化水平应该是31.12 %。
At this price level known as the world's highest population density is also the largest, which is the highest price the same city, the prices of income earners than the calculation of about 4.5-5.
在这个号称世界上物价水平最高、人口密度也最大、房价同样也是最高的城市,工薪族的房价收入比计算在4.5 - 5左右。
According to evaluation of international criteria, goitre rate at ultrasonic level in 10-year-old children in Harbin City is 8. 5%, being mild in iodine-deficient population.
按国际标准评价,哈尔滨市区10岁儿童的甲状腺肿大率为8.5%,属于轻度缺碘人群。
The level of infection by gregarines was also a strong predictor of mean fecundity of females at the inter-population level.
在不同种群间,寄生感染程度也是一个有力的指示量,可以预示雌性个体的生育力变化;
A larger number, a deeper level and a longer lasting of the aging population have been shown at the beginning of this century.
到本世纪呈现出,老龄人口数量之大,老龄化程度之深,持续时间之长等特点。
At the same time, according to the actual situation, and gradually open up the western region of large and medium cities of the population control policy, raise the level of urbanization.
同时,根据实际情况,逐步放开西部地区大中城市的人口控制政策,提高城市化水平。
At the same time, according to the actual situation, and gradually open up the western region of large and medium cities of the population control policy, raise the level of urbanization.
同时,根据实际情况,逐步放开西部地区大中城市的人口控制政策,提高城市化水平。
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