向下生长

The first, second and the third capillary tube –groups are of this kind.

如果从洞顶向下生长呈细玻璃管状的碳酸钙沉积物，空心，透明或半透明称鹅管。

The eccrine sweat unit is composed of three sections that are modified from the tubular structure that formed during embryogenesis as a downgrowth of surface epidermis.

小汗腺单位由三部分组成，它由胚胎形成时自表面表皮向下生长形成的基本管状结构转化而成。

Downgrowth of the epidermis is serious, in the case of HA neither clear inflammatory cells infiltration nor marked downgrowth of the epidermis was observed in every observation stage. The material bind tightly with skin tissue. The histocompatibility of HA for percutaneous device is fine.

结果表明：钛合金材料周围组织局部慢性炎性细胞浸润，轻度充血和水肿，有严重的表皮向下生长；HA材料周围组织未明显炎性细胞浸润，各观察期均无显著的表皮向下生长，材料与皮肤组织结合紧密，组织相容性良好。

Please note that in this case the stack grows downwards.

请注意，向下生长在这种情况下栈。

In most mammals, hairs grow toward the extremities, but because sloths spend so much time with their legs above their bodies, their hairs grow away from the extremities in order to provide protection from the elements while the sloth hangs upside down.

大多数哺乳动物，毛发都是向下生长的，但是由于树懒用下肢的时间远远高于身体，所以为了保护它们倒挂在树枝上，所以毛发逆向生长。

The results demonstrated that part tissue surrounding Ti alloy have chronic inflammatory cells infiltration, slight hyperemia and oedema.

通过分期对植入局部皮肤组织形态学观察，就材料对皮肤组织的炎性反应和表皮向下生长情况进行了对照研究。

By the fifth week, the Rathke pouch comes into contact with the infundibulum, and the neck of the pouch becomes occluded at the buccal-pharyngeal junction.

大约于此同时，漏斗出现，表现为从间脑向下生长的神经上皮。

From the beginning of germination, radicle spread out and down from the seed capsule.

植物从种子萌发开始，胚根从种皮中伸出并向下生长，这种从胚中长出的根称为主根，随着生长过程的进行，又会在主根上长出侧根，而当侧根长到一定的时候又会长出次一级的侧根，这样不断生长就形成了一个植物的根系。

They grow up and they grow down and grab the earth between their hairy tose and bite the sky with violent teeth and never quit their anger.

它们向上生长也向下生长，用它们须发样的脚趾攥紧泥土，用它们猛烈的牙齿噬咬天空，怒气从不懈怠。

One from the growth of stalactite-down, bottom-up, said the growth of stalagmites.

其中由上向下生长的石钟乳，由下向上生长的称石笋。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。