The number dynamic law of natural racial group of the trivoltinism mulberry white caterpillar was studied Using life table.
采用生命表的形式研究了三化性桑蟥自然种群数量动态规律。
Black Americans have come a greater distance, over some of the highest hurdles, in a shorter period of time than any other racial group.
美国的黑人较其他族裔在更短的时期内跨越了一些最高的障碍，达到了一个更远的距离。
Poverty increased among every racial group as well, with the sharpest increases among Hispanics, Blacks and non-Hispanic whites in that order.
随着贫困在西班牙裔、黑人、非西班牙裔白人急剧蔓延，报告中各个种族团体的贫困人口数也在不断攀升。
The new Numbers suggest the second year of a baby boomlet, with U. S. fertility rates higher in every racial group, the highest among Hispanic women.
新的数字显示，第二年的婴儿热潮，美国生育率高于一切种族集团，最高的是拉美裔妇女。
The interpretation of racial group identification is important in the research of racial group features. At present, three main theories exist about the interpretation.
对族群认同的解释是族群性研究的重要内容，目前，对族群认同的解释有场景论、原生论和对立论三种主要理论。
Racial group identification which manifests itself through a series of cultural factors is a main aspect of the research on the racial groups. Culture is the basis of racial group boundary.
在对族群的研究中，族群认同被视为一个主要的内容，族群认同总是通过一系列的文化要素表现出来，文化是维持族群边界的基础。
First, the Court required especially strict scrutiny of legislation that employed a "suspect classification", meaning discrimination against a group on grounds that could be construed as racial.
首先，最高法院要求对采用“可疑分类”的立法进行特别严格的审查。“可疑分类”指的是以种族歧视为理由对一个群体的歧视。
The Guerilla Girls are a group of anonymous women activists fighting for gender and racial equality.
游击女郎是一群为性别和种族平等而战斗的匿名女性艺术家。
True to form, the control group preferred their own race and gender. The children with Williams syndrome, however, had no racial preference—although they still discriminated by gender.
对照组的孩子们一如既往地偏爱和自己同一种族、同一性别的人，而威廉斯综合症患儿尽管仍有性别偏好，但却没有种族偏好。
The Hispanic unemployment rate was the highest riser of any racial and ethnic group over that period, reported the Wall Street Journal.
华尔街时报报道：在这段时间里，西班牙裔失业率为各种族群众最高的。
The relationship between insulin resistance and the risk of first stroke was stronger in men than women but did not vary by racial or ethnic group.
与女性相比，男性中胰岛素抵抗和初次卒中的关系更强，但在不同种族文化的组中没有差别。
These beliefs can lead to social pressures even within the same racial or ethnic group, if some members are darker skinned than others.
这些观念导致给皮肤比别人暗色的人带来社会压力，即使在相同的民族和种族。
The material of Datong-BeiWei group is significant for research on the social culture, the economic condition and the racial component of residents of BeiWei period in China.
大同北魏组的资料为研究我国北魏时期的社会文化、经济状况及居民的种族成分有着十分重要的意义。
The number of young people who complete the series also differs by racial and ethnic group.
完成这一系列的年轻人的数量在不同的种族和民族群体之间也有差异。
The number of young people who complete the series also differs by racial and ethnic group.
完成这一系列的年轻人的数量在不同的种族和民族群体之间也有差异。
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