A bigger concern is that early selection fails children from poor and immigrant families, who are likeliest to attend the least academic schools and to miss out on apprenticeships.
更大的担忧在于，较早地选择教育道路不利于来自穷人家庭和移民家庭的孩子，他们最有可能进入学术性不强的学校，并且最有可能失去接受学徒培训的机会。
Our study on the early selection of Chinese Fir started in 1964 and was completed in 1979.
我们对于杉木早期选择的研究是从1964年起，于1979年完成。
This research would provide basis for early selection and prediction of Pinus koraiensis wood quality.
本项研究为红松材性早期选择和预测提供依据。
The study of the photosynthetic characteristics of genotype of the clone system was advantageous to the early selection of Chinese fir.
无性系基因型光合特性的研究，有利于杉木早期选择。
These loci might be used as assistant markers for early selection in line breeding of ultra-fine wool sheep from Alpine type Chinese Merino.
部分位点可为中国美利奴高山型超细品系培育的早期选种提供辅助依据。
Therefore, birth weight , yearling weight and weaning staple length could be used as reference parameters of assistant selection in early selection of quantitative traits.
因此初生重、断奶重与断奶毛长在数量性状的早期选择中可做为辅助选择的参考依据。
Early selection for number of lambs born alive based on ewe birth type was ineffective.
根据母羊出生类型来早期选择产活羔数是无效的。
Early selection for number of lambs born alive based on ewe birth type was ineffective.
根据母羊出生类型来早期选择产活羔数是无效的。
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