The ecological laws, such as seedling law, growth peak and so on of Echinochloa crusgallis were studied, which provides evidence for application of weeding with chemicals.
初步研究了稗草的出苗规律、生长高峰期、分蘖和分枝特性及物候期。
a member of the baby boom generation in the 1950s.
在20世纪50年代生育高峰期时出生的人。
The baby-boom generation has entered its 50s and over the next few years will be retiring in 1arge numbers.
生育高峰期出生的一代已经年过半百，他们中的大部分人过不了几年将会退休。
One major reason is the tight bond between Baby Boomer parents and their children.
其中一个主要原因是生育高峰期出生的人做了家长以后，和自己的孩子的关系非常紧密。
Compositive treatment of functional Angle Ⅱ~1 after pubertal peak with occlusal interference
生长发育高峰期后期伴有干扰的功能性安氏Ⅱ~1类错的综合治疗
The Physical Fitness Characteristics and Health Promotion of Different Development Types of Students in Their Spurt (Peak Age) during Adolescence
青春发育突增期（高峰年龄）不同发育类型学生体质特征及健康促进
The Physical Characters of the Adolescent Growth Spurt of Different Developing Types;
青春发育突增期高峰年龄不同发育类型学生身体素质特征
Morphic Features of the Growth Spurting Adolescent of Different Developing Types;
青春发育突增期高峰年龄不同发育学生形态特征
Influence Factors on Physical Fitness of Growth Spurting Adolescent of Different Developing Types;
影响青春发育突增期高峰年龄不同发育类型学生体质的因素
Characters of Aerobic Capability of Different Developing Types of Students in Growth Spurting Period;
青春发育突增期高峰年龄不同发育类型学生有氧活动能力的特征
they expanded the schools for a generation of baby boomers.
为了生育高峰时期出生的一代，他们扩大了办学规模。
A Study on the Choice of Chinese Rural Elder Security Mode by baby boom cohort;
从生育高峰出生同期群看我国农村养老模式的选择
At puberty,a temporal sudden increase was not found in the talus.
到青春发育期 ,距骨也不出现增长高峰。
The baby boom swelled the population.
婴儿潮 [生育高峰] 使人口膨胀。
The baby boom created a bulge in school enrollment.
生育高峰造成学校入学人数的暴涨
Physical Characters and Health Promotion on Growth Spurting Adolescences of Different Developing Types;
青春发育突增期(高峰年龄)不同发育类型学生体质特征及健康促进总论
The baby boomers began streaming into the first grade by the mid 1940's and became a flood by 1950.
到40年代中期为止，这些生育高峰出生的孩子们开始源源不断地进入小学一年级。
Prediction of Mandibular Growth in Skeletal Class II Malocclusion Females during Adolescence Growth Spurt after Orthodontic Treatment;
青春发育高峰期骨性Ⅱ类女性患者正畸治疗后下颌骨生长量的预测
A cephalometric analysis of adolescents with classⅡ divisionⅠ malocclusion treated with maxillary first premolars extraction
单纯上颌减数矫治生长发育高峰期后安氏Ⅱ类Ⅰ分类错头影测量分析