向后弯曲的

The top of neural tube forms basic encenphalic shape,namely endbrain, interbrain, midbrain and afterbrain. The abnormal closure of neural tube will result in neural tube detects. Encephalocoele is a common congenital malformation whose mechanism was no known. NO participates in the physiologic process of brain.

胚胎脑发育的早期阶段主要是神经板隆起、弯曲、闭合形成神经管，神经管的头部从前向后依次发育形成脑的基本组织形态，即端脑、间脑、中脑、后脑，在神经管闭合过程中出现异常就会导致NTD。

There may be anticyclonic eddies separating from the loop and then entering the SCS; 3 There is only the Kuroshio front, bending slightly to the SCS, and the Kuroshio does not directly enter the SCS.

目前国内外对该问题的研究有三种不同的观点：1黑潮以分支的形式深入南海；2黑潮以流套的形式进入南海，并有涡旋从黑潮主体中分离后进入南海；3在吕宋海峡处黑潮锋向南海弯曲，但没有明显的黑潮分支进入南海。

It also helps your body bend forwards,backwards and sideways,and improves the way you hold your body.

它也帮助你的身体向前弯曲，向后向侧面，改进方法抓住你的身体。

A curved rear deflector forces the remaining mix downwardly towards the accumulator and prevents build-up on receptacle walls.

弯曲的后导流器迫使残留的混合物向下朝向篮子或收集器，并且防止物料在倾斜壁结构上积聚，并输送到接收区域。

But the combination of two goals has maximum flexion, maximum ankle catch, and force backward direct to the stroke.

两者的结合会产生最大的膝盖弯曲，最大的抓水，和向后踢水的力量。

You can't gyrate your hips, bend over backwards, dip your partner, or do any other fancy dance moves if you can't control your core muscles.

如果你不能控制好你的核心肌肉，你就不能扭动臀部、向后弯曲、转动你的搭档，或者做其他一些有奇特的花样。

Features:covered with white dorsal stripes, there are also black spots in stripes, and some had no,common features in the bottom of prothorax and back between the lower edge of a thin black horizontal line, at both ends of bending backward.

特徵：体背布满白色的斑纹，斑纹内还有黑色的斑点，有的则无，共同特徵在前胸背下缘与楯背间有一黑色的细横线，两端向后弯曲。

Unlike the company's Flip Leather Case, Simplism's new Shoulder Leather Case for iPad opens from the top rather than the side -- a bit unusual and inconvenient given that the flap sort of awkwardly bends backwards -- but has one feature that we think is going to be quite popular going forwards with iPad cases: a shoulder strap.

不同的是公司的翻转皮套，简约的新肩皮套为ipad公司打开从顶部而不是侧面-有点不寻常，很不方便鉴于皮瓣有点笨拙地弯曲向后-但有一个特点，我们认为将是比较流行的准备与ipad公司案件前锋：1肩带。

Root,immunoassay of ELISA(enzyme linked immunosorbent assay) was employed to determine IAA concentration in root tip, unilateral application of agar block containing IAA on root tip was carried out to investigate the effect of exogenous IAA on phototropic response.

为了研究生长素在水稻根负向光性反应中的作用，用含有IAA的琼脂块贴附在种子根的根尖表面观测IAA对根的生长效应，用ELISA法测定根尖的IAA含量，并对种子根弯曲部分进行半薄切片，结果表明：(1)种子根的生长方向既受光的调控也受外施的IAA的调控，根尖向贴有含IAA琼脂块的一侧弯曲生长；(2 )不定根在光照 1.5h后，背光侧的IAA含量明显大于向光侧；(3)种子根尖发生弯曲生长是伸长区的细胞不均等生长所致。

For example, before you can throw a ball you must first swing your arm backwards.

比如说在你投掷一个球之前必然要先向后弯曲你的手臂获得足够的势能。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失