1) syntactic maturity
句法成熟性
1.
Mean length of T- units is an index proposed by Hunt, an American educator, to test syntactic maturity .
T-unit平均长度是美国教育研究者亨特提出的一项检测句法成熟性的指标,用该指标检测我国学生英 文写作句法成熟性具有一定的理论意义和实践意义。
2) syntactic proficiency
句法熟巧
3) maturity method
成熟度法
1.
Utilizing maturity method to predict early strength of concrete for winter construction;
冬期施工中用成熟度法推测混凝土早期强度
4) Sexual maturation
性成熟
1.
Comparison of leptin and leptin receptor mRNA expression between pullets of different timing for sexual maturation;
性成熟启动时间不同的母鸡瘦素及其受体m RNA表达的差异
2.
RIA results showed that serum leptin level elevated significantly about 30 days prior to sexual maturation,however,serum IGF-I concentrations exhibited two peaks during the onset of puberty,one was at D30 and the other appeared at onset of lay.
试验采用放射免疫学方法(R IA)测定了绍鸭性成熟过程中血清leptin和IGF-I浓度的变化。
3.
The results showed that the level of hypothalamic GnRH?Ⅰ mRNA elevated gradually during sexual maturation.
采用反转录多聚酶链式反应 (RT PCR)方法 ,检测绍兴蛋鸭出雏后至性成熟期 (12 0日龄 )下丘脑促性腺激素释放激素 (GnRH Ⅰ )和阿片促黑激素皮质素原 (POMC)mRNA的变化。
5) Sex maturation
性成熟
1.
It is analyzed that the factors of body weight ,light,and feeding influence sex maturation of broiler breeder hens.
本文分析了体重、光照、饲养管理等因素对肉种鸡性成熟的影响,提出了根据生殖器官发育和第二性征调控性成熟的措施。
6) sexual maturity
性成熟
1.
50 MJ·kg-1) on performance,sexual maturity and metabolism in normal temperature(18±1 ℃) and low tem-perature(2±1 ℃).
kg-1)对笼养育成金定蛋鸭体发育、性成熟和物质代谢的影响。
2.
Objective: Exploration of the correlation of the leptin between fat metabolism and sexual maturity of Altay lamb, to understand the situation of the leptin can long-term control the feeding,energy and fat metabolism (especially the tail fat) and reproductive function, to provide scientific basis of the Physiology and Endocrinology for selecting and breeding the lean sheep.
目的:探索瘦素与阿勒泰羔羊体脂代谢和性成熟的相关性,了解瘦素对新疆肉用品种羊摄食、能量和体脂(特别是尾脂)代谢与繁殖机能的长程调控状况,为瘦肉型肉羊品种的选种选育提供生理学和内分泌学方面的科学依据。
补充资料：不成熟卵母细胞体外成熟
不成熟卵母细胞体外成熟
是将表皮生长因子和促性腺激素联合用于不成熟卵母细胞进行体外培养，提高受精率及提高不成熟卵母细胞的体外成熟率。它是一项助孕技术，可以减少超排卵带来的经济负担和卵巢过度刺激的危险。解决卵巢本身缺陷诱发排卵无效病人的生育问题，以及为“卵子指赠”工作提供卵母细胞来源，但体外成熟的卵母细胞的胚胎较体内成熟卵母细胞要差，因此必须了解影响卵母细胞体外成熟能力因素和改善培养环境。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条