管的

The part of the ectoderm in a vertebrate embryo that lies on either side of the neural tube and develops into the cranial, spinal, and autonomic ganglia.

神经脊，脊椎动物胚胎外胚层的一部分。位于神经管的两侧，并逐步发展成头颅神经元、脊髓神经元、自主神经系统神经元

The relationship of elastic modulus and density of SWNT to the radius was also evaluated.

并计算出单壁纳米碳管的密度及杨氏模量随半径的变化关系。

This paper is the outcome of the fundamental theory and experiment on the high current electron gun and accelerating tube.

本文正是这个课题有关强流电子枪和强流加速管的一系列初步的理论和实验研究。

Heat transfer characteristics and flow behaviors of elliptic cylinder s with different axis ratio k in crossflow are investigated experimentally.

对横掠不同长径比的椭圆管的换热和流动特性进行了研究。

In second stage,after 2-nucleate embryo sac development,most pollen tubes grow radially around ovules.

在亲和受精过程中，花粉管的生长速度和方向性已成为人们普遍关注的焦点。

Caused by the defective fusion of the neural tube during embryologic development.

是由在胚胎发展中神经管的缺陷融合造成的。

Embryologic fusion of facial maxillary processes results in formation of paired epithelial strands that traverse the incisive canals caudally and ventrally connecting nasal and oral cavities.

面部上颌突胚胎期融合导致具有上皮组织的鼻腭导管形成，其横行穿过切牙管的后侧及腹侧，联通鼻及口腔。

The process of EMT is induced in epithelial cells to lose its cell-to-cell adhesion and transform to mesenchymal-like cells.

同时，近端肾小管的纤维母细胞亦经类似 EMT 之机制而转变成纤维原母细胞，此也是造成肾病变的因素。

Rumbel is one of the few performers in the world on double ocarina, oboe and English horn.

鲁贝尔是世界上少有的会演奏双奥卡利那笛、双簧管以及英国管的人。

Eustachian tube inspection is also indispensable step.

咽鼓管的检查也是不可缺少的一步。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。