外界

In the normal rats on gestational days 15 URS fuses with cloacal membrane, and on gestational days 16 anal membrane ruptures and rectum exposes to the outside.

①正常大鼠胚胎15天时尿直肠隔与泄殖腔膜融合。胚胎16天肛膜完全破裂，直肠与外界相通。

In normal rat embryos, on gestational days 14.5 to 15, cellular apoptosis takes place in the tail groove and dorsal cloacal membrane which makes anal membrane rupture, and then rectum exposes to outside.

正常胎鼠在胎龄14.5天-15天时，尾沟、背侧泄殖腔膜处出现大量的细胞凋亡，使肛膜破裂，直肠与外界相通。

There were many apoptotic cells spreading through the short cloacal membrane in cloaca malformation rat embryos on gestational days 13.5. But from gestational days 14.5 to 15 cellular apoptosis did not occur in terminal rectum and"tail groove" in cloaca malformation rat embryos, rectum could not connect to the outside.

ETU致畸的胎鼠13.5天时，短小的泄殖腔膜布满大量凋亡的细胞。14.5天-15天直肠末端与相应的尾沟处未见细胞凋亡发生，直肠末端未与外界相通。

To human beings, image is one of important information gained from external world and the main information source to cognize the world.

图像是人类从外界获取的重要信息之一，是人类认知世界的主要信息源。

And the lower pressure is the reason of solution colligative property.

溶液的渗透现象、蒸气压降、冰点下降正是由于溶液中溶剂的压力比外界压力低而造成的。

The two spatial distributions, collinear and noncollinear emission of anti-Stokes scattering are discussed in this paper.

指出，随着外界条件的不同，反斯托克斯散射的空间分布是不同的。在一定的条件下，这个空间分布可以由环状散射和轴向散射共同组成。

Love is a symptom of addiction, same as the smoking and drinking, our brain play a jok combinate the pleasant feeling with outside things , and then we would deem love is come from the person in front of you

爱情是一种上瘾的症状，如同吸烟喝酒一样，我们的大脑耍了个小把戏，把心中愉快的感觉和外界事物结合起来，于是认为这种感觉正是来自于眼前的这个人。

Love is a symptom of addication. as if smoking and drinking, our brain has made a small trick which combinate the innermost joyness with the things outside, which makes a hallucination that the agreeable feeling comes from the very person.

爱情是一种上瘾的症状，如同吸烟喝酒一样，我们的大脑耍了个小把戏，把心中愉快的感觉和外界事物结合起来，于是认为这种感觉正是来自于眼前的这个人。

In the system the prepare heating area is compart from high temperature area,and there is a board to separate the outside airs.The temperature curve of the system is quite good, and it works well when drawing diversified structures MPOF.

文章介绍了一种分区加热系统，该系统将预热区和高温区隔离开来，并采用隔板与外界空气隔离，可以达到比较理想的温度曲线，满足了制作不同结构MPOF时的需要。

The relatively rapid complexification in most recent geological history suggests to Brooks "that problem solving behavior, language, expert knowledge and reason, are all pretty simple once the essence of being and reacting are available."

在地质学史上，复杂性在近代有了较快的发展。这使布鲁克斯想到：一旦具备了生命和对外界做出反应的基本条件，就可以轻而易举地演化出解决问题、创造语言、发展专业知识和进行推理等高级智能。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。