It is formed by the coalescence of the first three neuromeres in the embryo

它是由胚胎时的前三个神经元节愈合而成的。

属类：综合句库--

Also during this stage, the blood in the embryo does not circulate until the end of the third week. Thus, the embryo at this stage is like a clot of blood.

同时此阶段胚胎中的血直到第三周末期才会循环流动。因此,此阶段的胚胎很像是一块凝血。

属类：人文学科-宗教-古兰经解说

Figure 1: Drawings illustrating the similarities in appearance between a leech and a human embryo at the alaqah stage.

图1:说明水蛭与人类胚胎在血块阶段相似之处的图组。

属类：人文学科-宗教-古兰经解说

Figure 2: We can see in this diagram the suspension of an embryo during the alaqah stage in the womb (uterus)of the mother. (Click on the image to enlarge it.)

图2:我们可以从此图中看出母体子宫内血块阶段的胚胎。(在图像上单击可放大。)

属类：人文学科-宗教-古兰经解说

Figure 3: In this photomicrograph, we can see the suspension of an embryo (marked B)during the alaqah stage (about 15 days old)in the womb of the mother. The actual size of the embryo is about 0.6 mm.

图3:在此显微照片中,我们可以看出母体子宫内血块阶段(约15天大)的悬浮胚胎(标为B)。胚胎的实际大小约为0.6厘米。

属类：人文学科-宗教-古兰经解说

The nutritive tissue that is derived from the nucleus and surrounds the embryo of the seed.

外胚乳包在种子胚芽外,产生于细胞核的营养性组织

属类：综合句库--

My plans are still very much in embryo .

我的计划在很大程度上仍在酝酿中.

属类：综合句库-典型例句-

The ancient dance of China went through embryo and childhood stages in a primitive society.

我国古代舞蹈在原始社会中渡过了萌芽、形成期

属类：人文学科-历史-历史溯源

The embryo and childhood of dance can be traced back to the first days of human beings, far exceeding human memory.

舞蹈的萌芽和形成时间,可以远溯到人类发展的洪荒时期,远远超出了人类的记忆范围。

属类：社会文化-舞蹈-原始舞蹈

A more restrictive term than congenital disorder, it covers abnormalities that arise during the formation of an embryo 's organs and tissues and does not include those caused by diseases that damage structures after they are formed.

先天性缺陷所受的限制较先天性疾病多,包含胚胎在器官和组织形成时引起的畸形,但不包括像梅毒一类的感染性疾病所造成的结构上的畸形。

属类：化学及生命科学-医学-

The new project is still in embryo .

新的项目尚在考虑中。

属类：综合句库--

Diagram of the primitive cardiovascular system in an embryo during the alaqah stage.

血块阶段胚胎中最初的心血管系统图。

属类：人文学科-宗教-古兰经解说

The second meaning of the word alaqah is “suspended thing.” This is what we can see in figures 2 and 3, the suspension of the embryo , during the alaqah stage, in the womb of the mother.

血块这个词的第二个意思是“悬浮物”。正如从图2和图3所见,血块阶段的胚胎在母体子宫内处于悬浮状态。

属类：人文学科-宗教-古兰经解说

The third meaning of the word alaqah is “blood clot.” We find that the external appearance of the embryo and its sacs during the alaqah stage is similar to that of a blood clot. This is due to the presence of relatively large amounts of blood

血块这个词的第三个意思是“凝血”。我们发现胚胎在血块阶段的外观和囊袋很像一块凝血。这是因为此阶段有相对大量的血。

属类：人文学科-宗教-古兰经解说

A thin,tough,membranous sac that encloses the embryo or fetus of a mammal,bird,or reptile.It is filled with a serous fluid in which the embryo is suspended.

羊膜一层薄的、坚韧的膜囊,可包住哺乳动物、鸟类或爬行动物的胚胎或婴儿,膜囊被羊水充满,胚胎悬浮其中

属类：综合句库--

It has been known that the self-sterility of conifers results from embryo collapse after self-fertilization

业已知道,针叶树自花不育是由于自花受精后胚凋萎。

属类：综合句库--

An embryo of an idea

一个想法的雏形

属类：综合句库-典型例句-

(idm)in embryo existing but undeveloped

已存在但尚未发展的

属类：综合句库-典型例句-

So the three meanings of the word alaqah correspond accurately to the descriptions of the embryo at the alaqah stage.

因此血块这个词的三种意思的确符合对血块阶段的描述。

属类：人文学科-宗教-古兰经解说

An embryo at the stage following the blastula,consisting of a hollow,two-layered sac of ectoderm and endoderm surrounding an archenteron that communicates with the exterior through the blastopore.

原肠胚一种囊胚之后的胚胎,含有中空、两层的外胚层和内胚层,包围着通过胚孔跟外界交流的原肠

属类：综合句库--

The embryo inside the protostar is less massive than the envelope; most of the mass is still falling inward

原恒星内部的胚胎的质量比包壳小,大部分物质一直在朝中心落去。

属类：综合句库--

The excretory organ of a vertebrate embryo from which the kidney develops.

原肾脊椎动物胚胎的排泄器官,肾由此发展而来

属类：综合句库--

The ancient dance passed its embryo and childhood stages in the primitive society

原始舞蹈在漫长的原始社会中度过了它的萌芽形成期。

属类：社会文化-舞蹈-原始舞蹈

In the 20th century, school songs were the initial forms of modern Chinese songs, and at the same time they were the country's modern professional songs in embryo .

在20世纪中国专业音乐创作中,学堂乐歌既是我国现代歌曲创作的萌芽,同时也是我国现代专业音乐创作的胚胎。

属类：社会文化-音乐-歌曲创作

It begins when a viable sperm from the male and egg from the ovary merge in the fallopian tube. The fertilized egg (zygote)grows by cell division as it moves toward the uterus, where it implants in the lining and grows into an embryo and then a fetus.

在来自男性的精子与来自卵巢的卵在输卵管融合的那一刻开始。受精卵(合子)向前往子宫的时候藉由细胞分裂而增大,陷入子宫壁并长成胚胎,接着成为胎儿。

属类：化学及生命科学-医学-

The occurrence of more than one embryo in the ovule denotes polyembryony

在胚珠中有一个以上的胚发生是表示多胚现象。

属类：综合句库--

In humans, the organism is called an embryo for the first seven or eight weeks after conception, after which it is called a fetus.

在人类指受孕后到第七或第八周为止的有机体,之后则称为胎儿。

属类：化学及生命科学-医学-生理与解剖

Only 300-400 follicles mature and release an egg, which develops into an embryo if fertilized or, if not, passes from the body with menstruation. In botany, an ovary is the enlarged base of a flower's female organ (pistil). It contains ovules, which develop into seeds when fertilized, and matures into a fruit

在生育年龄(十三～五十岁)内,一般只有300～400个卵泡可以成熟;成熟的卵子从卵巢排出,进入生殖道准备受精。若未受精则在月经期间从体内排出。

属类：化学及生命科学-医学-生理与解剖

The project is still at the embryo stage.

这个计划仍在酝酿阶段.

属类：综合句库-典型例句-

This cytoplasmic terrain, which is the progenitor of the cytoplasm of the embryo , is designated as neocytoplasm

这个细胞质范围是胚细胞质的先质,它被称为新细胞质。

属类：综合句库--