片语

reproductive performance of certain birds禽类繁殖性能

observation on reproductive performance繁殖性能观察

reproductive performance of sows母猪繁殖性能

On Reproductive Performance对发育性能

study on reproductive performance繁殖性能观察

genetic and reproductive performance遗传与繁殖性能

reproductive capability生殖能力

reproductive and fattening performance性能测定

英汉例句

• the study showed that parity, birth month, backfat thickness had significant effect on reproductive performance of sows.

  表明胎次、产仔月份、背膘厚度对母猪繁殖性能有较大影响。

• the results indicated that:(1) the reproductive performance could be improved by enriching broodstock crabs;

  结果表明：（1）亲本强化培育可以提高其生殖性能；

• during periods of stress, such as prepartum, postpartum, high temperature and transportation, milk production, immune function, reproductive performance of dairy cows are reduced.

  奶牛在妊娠晚期、产奶早期、高温时期和运输过程中处于极度应激的状态下，生产性能、免疫力、繁殖性能均受到影响。

• effects of lysine level in diet on reproductive performance and serum parameters in gestation sow;

  饲粮营养水平的高低对妊娠母猪的繁殖性能有直接影响。

• objective to characterize the growth and reproductive performance of spf c57bl/6j mice under spf raising conditions.

  目的在spf级动物饲养条件下，对本中心饲养的spf级c57bl/6j小鼠生长发育和繁殖性能指标进行测定。

• objective to study present growth and development as well as reproductive performance of km mice.

  目的了解目前昆明小鼠的生长发育和繁殖性能。

• the production record of reproductive performance of jinhua swine from jinhua swine farm during 1979 to 1999 were used to study.

  本研究资料取自金华猪场1979—1999年金华猪的繁殖性能生产记录。

• effects of partial substitution of concentrate with green forage and supplemental fat on reproductive performance of changjia sows;

  用青绿饲料黑麦草部分替代精料饲喂长嘉母猪 ，研究替代后对母猪繁殖性能的影响 。

• thus when formulating diets, a little extra salt seems to be beneficial in improving reproductive performance without causing toxic ill effects.

  因此，当制订的饮食，一点点额外的盐分，似乎有利于在改善繁殖性能没有造成有毒不良影响。

• plant secondary compounds could decrease the food intake, digestibility and protein availability, and some compounds could effect the normal reproductive performance of herbivorous mammals.

  植物次生化合物可降低动物的食物摄入量及消化率、蛋白质可利用率。某些次生化合物还影响植食性哺乳动物的正常繁殖活动。

• the objective of this study was to evaluate effects of partial substitution of concentrate with ryegrass on reproductive performance in changjia sows.

  用青绿饲料黑麦草部分替代精料饲喂长嘉母猪，研究替代后对母猪繁殖性能的影响。

• abstract : lysine as the first limiting amino acids in sows feeds, and plays an important role in the reproductive performance and the milking potential of sows.

  摘要 ：赖氨酸作为母猪第一限制性氨基酸，对母猪繁殖性能和泌乳潜力的充分发挥具有重要的作用。

• lower reproductive performance of high producing dairy cows is associated with negative energy balance ( neb ).

  高产奶牛繁殖性能下降与能量负平衡（neb ） 有关。

• utilizing your knowledge of each piece of the reproductive tract will allow you to optimize the reproductive performance of your cows.

  利用你对于生殖道每一部分的知识将达到你的奶牛繁殖性能的最优化。

• two trials were included in this study to investigate the effect of potassium-rich mineral additives on reproductive performance of sows and the effect on growth performance.

  本论文通过两个试验，研究了富钾矿物添加剂对母猪部分繁殖性能及仔猪生长性能、血液生化指标、尿液指标的影响。

• for the high reproductive performance of meishan pigs, they have been imported competitively into several countries to improve the reproductive efficiency of local pig breeds in recent 20 years.

  由于梅山猪的高产仔性能，近20年来已被国外竞相引迸，主要目的是用以改良其本国猪种的产仔性能。

• the objectives of this experiment were to assess effects of dietary energy on sow reproductive performance and serum parameters.

  研究了饲粮能量水平对母猪繁殖性能和血清参数的影响。