查询词典 gestation period

The fore-limb bud is observed to form on 28th day of gestation, and the hind-limb bud on 30th day. The coelom divides into thorax and celiac part on 32th day and the fetal period came on 40th day.

2在妊娠的第28天，前肢芽已经发生，30天时后肢芽发生，32天时开始胸腹分界，40天时进入胎儿期。

It introduced the influencing factors of pregnant with psychological problems in gestation period and its influences of both on parturient and on their filial generation .

介绍了妊娠期心理问题的影响因素以及妊娠期心理问题对产妇和子代的影响。

Objective Study the relativity of newborn umbilical blood and neonate heel blood TSH level with its matrix gestation period urine iodine level in iodine nutrition sufficient condition.

目的研究碘营养充足状态下新生儿脐带血与足跟血TSH水平间及其同母体孕期尿碘的关系。

By finishing the breeding records of 850 parities Landrace sows and 470 parities Yorkshire sows from the breeding stock farm in Nanchong City, Sichuan Province, the effects of the interval from weaning to the breeding and gestation period on the reproductive performance of sows were studied.

通过整理四川省南充市种畜场850窝长白母猪、470窝约克夏母猪的繁殖记录，研究了断奶至配种间隔、妊娠期对长白和约克夏母猪繁殖性能的影响。

We can reveal that the dynamism resulting in the institution of vadium is the land institution in ancient China, Buddhism and clan institution. The three factors intermingled during the dynasty of North Wei. Thus we can be more confident that the institution of vadium originated in the period of North and South in Chinese history, a historical period that was considered by Arnold J. Toynbee as gestation of a new civilization of China.

透过这一视域，我们重新回溯了&典&的源头，我们看到：导致典制产生的根本力量是中国古代的土地制度、佛教信仰和宗族制度，这三种力量在北魏的交汇，使我们更加确信：典制起源于被汤因比认为曾经孕育了一个新文明的南北朝时期。

Before we recorded our first album, we'd had those songs for God knows how long, before we'd gotten attention from anyone but ourselves."(Since 2003, to be precise.) And following that gestation period, the ditties featured on their self-titled debut and assorted EPs and singles enjoyed months of refinement on the road."

在我们完成首张专辑的录制前和我们能够摆脱别人的注意专心下来前，我们保留了这些歌曲大概有……嗯……鬼才知道有多少时间&(准确地说，是2003年以前)在那段孕育这些作品的时期之前，他们的首张乐队同名专辑加上EP和单曲等等传播的流行小调已经逐渐为他们赢得了高品位的听众们的认可。&

The gestation period in cattle-the time that elapses between conception and birth-is about 287 days.

牛的妊娠期（即从怀孕到生产的这段时间）大约是287天。

In the field of long-term antifertility, castor bean extract is of good effect which decreased mice's production and generations within 210 d (mice's normal gestation period is 21~23d).

蓖麻油长期抗鼠生育效果明显，在210d（正常小鼠的妊娠期是21~23d）内有效降低小鼠生育代数与产仔数，生育抑制率达80%以上。

From the kinetic observations through the early developmental period of the foetuses, the maximum yield of CFU-C in the liver occurs at 4-5 months of gestation: during the first 5 months of gestation the percentage of ...

从胎肝发育的动态分析中可以看到，对于妊娠4—5个月的肝脏，其中CFU-C的产率与总量达到最高值；在妊娠5个月内，T-淋巴细胞的含量基本保持在1-2％左右。

Gray wolves mate between January and April and following a gestation period of approximately 62 days, a litter of 2-11 pups are born.

灰色匹狼之间的1月和4月，并经过怀孕期大约为62天，一个垃圾的2-11幼仔出生。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。