prematurity

n.

早熟，过早，早开花；

英英释义

prematurity[ pri:mə'tjurəti ]

n.the state of being premature

同义词：prematureness

双语例句

用作名词(n.)

CSAA has preferable diversity and converging speed and can avoid prematurity effectively.
该算法能更好地保持解的多样性及收敛速度快，有效地避免了早熟现象。

权威例句

1. The calculation results show that this algorithm not only can conquer the prematurity problem of GA, but also can save calculation time and have higher efficiency.

计算结果表明：该算法不但能有效地克服遗传算法的早熟问题，而且耗时少、计算可靠、效率高；

2. This paper aims at the localization of genetic algorithm summarizes some strategies which may improve the performance of genetic algorithm and avoid the prematurity of genetic algorithm.

摘要本文针对遗传演算法进行优化时存在的局限性，总结了提高遗传演算法性能和避免遗传演算法早熟的一些策略。

3. We studied the genetic law of prematurity in spring wheat by using biostatistics method.

用生物统计学方法，对春小麦早熟性的遗传规律进行了研究。

4. Through judging the introduction of functions synthetically, the precise judgment towards prematurity has been realized.

通过综合判断函数的引入，实现了对早熟的准确判断。

5. The application effects on greenhouse tomato indicated that it can promote growth, stimulate prematurity, increase yield and improve the quality of tomato.

通过该肥在大棚西红柿上的应用试验表明，该肥具有促进生长、促早熟、增加产量、改善西红柿品质等作用。

6. Using "target character gene bank breeding method", a new millet germplasm Super Prematurity No. 2 was developed.

方法采用目标性状基因库育种法创新超早熟谷子新种质-超早熟2号。

7. When the algorithm runs into prematurity, the random perturbation mutation strategy is adopted for the best individual and the randomly selected individual to help them being out of local minimum.

当算法陷入早熟后，对最优个体和随机选取的个体采用随机扰动的变异策略，帮助其跳出局部极值。

8. Chronic anxiety in the mother can set the stage for a whole array of trauma based results such as prematurity, complications of birth, death, and miscarriage.

母亲的慢性焦虑可以引致一系列的创伤结果，包括早熟、生育并发症、死亡以及流产。

9. After 3 female infants in Wuhan, Hubei, underwent sexual prematurity, their parents blamed the manufacturer of the milk powder they had been using.

湖北省武汉市的3名女婴出现性早熟症状，家长把责任归咎于婴儿食用奶粉的生产商。

10. In order to improve Genetic Algorithm, this paper introduces an index that reflects the degree of prematurity, then a new tactics for adaptive genetics.

针对遗传算法的改进，提出了一种新的评价种群过早收敛程度的指标，进而给出一种新的自适应调整策略。

11. Somatic hypermutation and immune recruitment operators were used to maintain the diversity of the population and prevent the optimization from prematurity.

高频变异和免疫补充算子的采用，能有效维持种群的多样性，避免算法早熟收敛。

12. The simulation results show that ICSA based on this method of mutation can improve the rapidity of learning BP network well and avoid prematurity effectively.

仿真实验表明，基于这种变异方法的免疫克隆选择算法可以很好地提高BP网络的学习速度，有效地避免算法过早收敛的问题。

13. Canonical genetic algorithms have the defects of prematurity and stagnation when applied in optimizing problems.

将标准遗传算法用于最优化问题时存在早熟收敛和后期收敛速度缓慢的现象。

14. Objective To improve the prematurity of standard Genetic Algorithm.

目的对标准遗传算法的过早收敛问题进行改进。

15. Design and improve genetic operators which adapt to real-coded genetic algorithm, avoiding prematurity.

设计并改进了适用于实数编码遗传算法的进化算子，避免早熟收敛现象的发生。

16. Prematurity has always been considered a reason for a controlled and monitored bed birth.

早产儿一直被视为有控制和监护的产床分娩的一个原因。

17. Due to extreme prematurity, our son had eye surgery to prevent blindness.

因为是极度早产，我们的儿子做了眼部手术以防止失明。

18. Background Methylxanthine therapy is commonly used for apnea of prematurity but in the absence of adequate data on its efficacy and safety.

甲基黄嘌呤疗法通常用于早产儿呼吸暂停，但是尚无充分的数据说明其疗效和安全性。

19. Researchers found no evidence of a link between prematurity , birth weight and the amount of caffeine consumed by mothers-to-be.

研究人员发现，准妈妈所摄入的咖啡因量与早产及新生儿出生体重之间并没有什么关系。

20. Iodine deficiency during pregnancy not only results in brain damage to the fetus, but also in low birth weight, prematurity and increased perinatal and infant mortality.

妊娠期缺碘不仅导致胎儿脑损伤，而且导致低出生体重、早产以及围产期和婴儿死亡率增加。

21. Objective: To study the effective therapy for apnea of prematurity.

目的：探讨治疗早产儿呼吸暂停的有效疗法。

22. Objective: To study the effective therapy for apnea of prematurity.

目的：探讨治疗早产儿呼吸暂停的有效疗法。

23. prematurity payment

未到期付款

-- 来源 -- 英汉 - 翻译参考[网络]

24. Methods We mimicked the retinopathy of prematurity(ROP) by putting the newborn rats in high concentrated oxygen.

方法　高氧环境下用新生鼠视网膜的变化模拟早产儿视网膜病变 (retinopathy of prematurity,ROP)。

-- 来源 -- 网友提供

25. epidemiology of prematurity

早产儿流行病学

-- 来源 -- 英汉 - 翻译参考[网络]

26. prematurity repayment

未到期偿还

-- 来源 -- 英汉 - 翻译参考[网络]

27. Objective To describe the treatment of prethreshold retinopathy of prematurity(ROP)and its outcome.

目的评价阈值前早产儿视网膜病变(retinopathy of prematurity,ROP)的处理方法及其疗效。

-- 来源 -- 网友提供

28. Management with immediate delivery leads to high neonatal mortality and morbidity rates and prolonged hospitalization in the neonatal intensive care unit because of prematurity.

发生在34孕周以前的重度先兆子痫有高围产期死亡率和患病率。

-- 来源 --

29. Management with immediate deliery leads to high neonatal mortality and morbidity rates and prolonged hospitalization in the neonatal intensie care unit because of prematurity.

急诊分娩会带来高新生儿死亡率和患病率，并且因早产会延长胎儿在重症监护病房的住院时间。

-- 来源 -- 网友提供

30. Researchers found no evidence of a link between prematurity , birth weight and the amount of caffeine consumed by mothers-to-be.

研究人员发现，准妈妈所摄入的咖啡因量与早产及新生儿出生体重之间并没有什么关系。

-- 来源 -- 网友提供

31. Is Pacific race a retinopathy of prematurity risk factor?

太平洋地区人种是否是早产儿视网膜病的危险因素

-- 来源 -- 网友提供

32. Associated anomalies and prematurity significantly influence the mortality rate.

并发畸形与早产儿显著地影响死亡率。

-- 来源 -- 英汉 - 辞典例句