天头

"It is naturally greenish brown or gray , but its colour varies. Selective breeding has produced more than 125 breeds, including the veiltail, with a three-lobed, flowing tail, and the common, pet-shop comet."

野生状态下，体绿褐或灰色，变异甚多，几个世纪以来，人们选择和培育不正常的个体，已经育成125个以上的金鱼品种，包括常见的具三叶拂尾的纱翅、戴绒帽的狮子头以及眼睛突出且向上的望天。

The warship logged 350 miles in the first 4 days at sea.

这艘军舰在海上的头四天航行了350英里。

A total of 36 weanling pigs(initially 5.4 kg and 20d of age)were fed on the diets and the experiment was conducted for 3 weeks.

选用3周龄断奶、体重5.4kg的杜洛克×长白×大约克杂交仔猪36头，试验期21天。

Whiz Kid, Boy Wonder, the pride of MIT– until, one week into his sophomore year, Martinez had suddenly left school.

数学鬼才，神奇小子，麻绳理工的骄傲等一股脑都冠在他的头上－到有一天，在大二的一周，马丁内兹突然辍学不念了。

Whiz Kid, Boy Wonder, the pride of MIT – until, one week into his sophomore year, Martinez had suddenly left school.

数学鬼才，神奇小子，麻绳理工的骄傲等一股脑都冠在他的头上－直到有一天，在大二的一周，马丁内兹突然辍学不念了。

One morning the wood-cutter went out sorrowfully to his work in the forest, and while he was cutting wood, suddenly there stood before him a tall and beautiful woman with a crown of shining stars on her head, who said to him, I am the Virgin Mary, mother of the child Jesus.

一天凌晨，樵夫愁眉苦脸地到森林里去砍柴，他的面前突然浮现了一位嵬巍、漂亮的女人，她的头上还戴着一顶饰满了闪烁的星星的宝冠。

He said:"I arrived yesterday morning."

他说他是头一天上午到的。

" The Hebrew word "yom," translated "day, is used in five different senses in the first two chapters of Genesis.

希伯来文单词"赎罪"，翻译"一天"，是用在五个不同的感官在头两章的成因。

The reasons for the different feeding effect of dietary starch sources were elucidated from both digestive tract and portal-drained viscera absorpt...

试验1不同淀粉来源对生长猪生产性能、养分消化率及血液生化指标的影响选择45头体重20±0.642kg杜×长×大三元杂交猪，以玉米、早籼稻糙米、糯米和抗性淀粉(Hi-maize-1043)作为淀粉来源，配合4个等氮、等能、等淀粉试验日粮和1个无氮日粮，进行为期30天的饲养试验和5×5拉丁方代谢试验。

Here, the ion tail extends well over ten degrees across the northern sky, fading near the double star clusters in Perseus, while the head of the comet lies near Almach, a bright star in the constellation Andromeda.

图中可见彗头靠近仙女座gamma，而离子彗尾在北天横亘十几度，直至英仙座双星团附近。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。