头的

Microcephaly, characterized by a reduction of brain mass and head size with an intact bony calarium, is defined as a fetal head circumference either 2^57 or 3^58 standard deiations below the mean of that expected for menstrual age.

具有脑质量减少、头体积变小、有完好颅盖骨特征的头小畸形的定义是胎儿头围在胎龄预期均值的2^57 或3^58个标准差以下。

Eight healthy multiparous Chinese Holstein cows in early lactation were chosen. There were four high-yielding cows and four middle-yielding cows, separately with similar milk yield, parity and parturition date and body weight.

选择8头经产泌乳早期的中国荷斯坦奶牛，其中4头中产奶牛和4头高产奶牛(健康无病，中产奶牛和高产奶牛分别具有相近的产奶量、胎次、产犊日期和体重)，分别采用4×4拉丁方试验设计进行试验，研究日粮中补充染料木黄酮对奶牛的影响。

The Beatles are preparing to sell their songs online after years of refusing to take part in the Internet music boom, according to the testimony given by the head of their record company.

披头士乐队唱片公司日前证实，目前披头士乐队正准备在网上销售他们的歌曲，而在此前的几年里，披头士对飞速发展的"网络音乐"一直持拒绝态度。

By the panel of "function" key, and click the "Select" button, select "Report", the content of print is still the all-black, according to copy when the first CIS scanner issued yellow green, that CIS is a good , which we can be sure of is the first record damage, the replacement of the recording head, the machine working properly, troubleshooting.

按面板上的"功能"键，再按"选择"键，选中"Report"，打印出的内容仍为全黑，根据复印时扫描头CIS有黄绿光发出，说明CIS是好的，由此可肯定是记录头损坏，更换记录头后，机器工作正常，故障排除。

The selection of sheepshead is strict. Only those of white sheep are qualified for their purity.

那家羊头肉的选料极为讲究：一定要选白毛羊头，因为只有这样的羊的头才干净。

The life of stirrer has been prolonged to above 730 tank/single in industrial tests and production application.

通过与研制的搅拌头专用浇注料配合使用的工业性试验与实际推广应用，使搅拌头平均使用寿命提高到730次/支以上，达到了降低搅拌头维护量与脱硫成本的目的。

Bonnethead shark Females of this small hammerhead shark species were thought to mate with several males and store their sperm for later use, so scientists assumed the resulting litter of baby sharks would have several different fathers.

窄头双髻鲨科学家曾认为，雌性窄头双髻鲨有不同的性伴侣并将不同的雄鲨*储存在体内供今后孕育幼鲨，于是雌性窄头双髻鲨产下的每胎小鲨鱼都可能有若干个父亲。

Studies on the Dactylopius confususreproduction characteristic and survives in the winterIn the room raises under the condition,through to the Dactylopius confususreproduction quantity investigation,finally indicated:Dactylopius confusus\'s quantity is big,the average each insect\'s reproduction quantity all above 350,high reaches 421 heads.

胭脂虫生殖特性及越冬研究室内饲养条件下，通过对胭脂虫繁殖量的调查，结果表明：胭脂虫的繁殖量大，平均每头胭脂虫的繁殖量都在350头以上，最高达421头。

Increasing the volume fraction of MeO would be good to the arc welding resistance but would lead to a higher electrical resistivity of the electrical contacts.

增大MeO的体积分数有助于提高触头材料的抗熔焊能力，但会增加触头材料的电阻率，为保证触头材料电性能，MeO体积分数宜控制在20%以内。

So it has given an obviously harmful influence on the daily life to the patients. Therefore, it is a difficulty point being studied to restore the patients who can down with the upper limbs paralyses caused by cerebral infarction as well as a focus being studied all the time .

本实验主要通过对头针快速提插捻转法与普通头针法治疗脑梗死上肢功能障碍疗效的对比研究，揭示头针快速提插捻转法在头体针综合疗法治疗脑梗死上肢功能障碍中的作用，并进一步探讨该针法临床疗效的作用机制。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。