结构段

One of them is called polydisperse symmetric diblock copolymer. In this system it contains three length-different subcomponents, all of the subcomponents are symmetric.

模拟的结果表明：无论是体系链长的多分散性还是链段比例的多分散性均可影响体系自组装所形成的形貌结构和相区尺寸。

The ma er in, which large portio of it protein chain are arranged is referred to as tertiary structure.

蛋白质链中大链段的排列方式称为蛋白质的&三级结构&。

Depending on the amino acid sequence, the length of the ∝-helical portio are held together by hydrogen bonds formed between r grou , by salt linkages, by hydrophobic interactio , and by covalent disulfide（-s-s-0 linkages.

根据氨基酸顺序的不同，此α-螺旋段的长度也不同，并赋予独特的三级结构，这些折叠部分是靠R基团之间所形成的氢键，靠盐键、疏水相互作用以及共价二硫键而结合在一起的。

① Sequential segmental analysis is necessary in fetal echocardiography.It can detect a number of cardiac abnormalities prenatally,that are often complex and severe,and play an important role in preganancy screening,delivery management and postnatal interference.

①节段性分析法在胎儿心脏的超声检查中是必需的，它能帮助发现许多胎儿心脏的结构异常，这些多数是严重的、复杂性的先心病，对于妊娠筛选、分娩处理及产后干预有重要意义。

This changes are highly related to clinical injuries ,the more loss of prevertebral height is, the less canal occlusion, and the less loss of prevertebral height is, the more canal occlusion.

胸腰段是脊柱骨折的好发部位，由于其解剖结构的复杂及暴力作用的程度不同，因此在临床上可见到不同的骨折类型，主要多见垂直压缩型和屈曲压缩型两种，有的还合并脊髓神经损伤。

Block copolymers have rich phase behavior,and in the bulk they can microphase-separate to form spheral,cylindrical,bi-continuous or layered structure.

嵌段共聚物有着丰富的相行为，在本体中会发生微相分离形成球形、柱形、双连续形和层状结构。

The profile of stratiform rain can be divided into four sects, and there is a distinct bright band structure near the altitude of 4.5km.

层状云降水廓线大致分为四段，在4.5km高度附近表现出明显的亮带结构。

Methods: We operated on ten adult cadaver heads(20 sides)fixed in 10% formalin by mimicking the approach combined transmastoid and middle cranial fossa under surgical microscope,exposed the facial nerve from cerebellopontine angle segment to stylomastoid foramen, the different segment and anatomic landmarks of facial nerve and its surroundings were observed and measured.

对 10 列(20 侧)10%福尔马林固定的成人头颅湿标本模拟经乳突联合颅中窝径路暴露面神经从桥延沟到茎乳孔全程，对面神经各段及其毗邻结构进行观测。

Methods: We operated on ten adult cadaver heads(20 sides)fixed in 10% formalin by mimicking the approach combined transmastoid and middle cranial fossa under surgical microscope,exposed the facial nerve from cerebellopontine angle segment to stylomastoid foramen, the .

对 10 列(20 侧)10%福尔马林固定的成人头颅湿标本模拟经乳突联合颅中窝径路暴露面神经从桥延沟到茎乳孔全程，对面神经各段及其毗邻结构进行观测。

Based on the theories of others,Coe thinks that statements in a prose passage may be classified according to three relative levels of generality and patterns of modification among them,which are the levels of coordination,subordination and superordination .

科综合了前人的研究成果，把段落句子群之间的关系划分为从属、并列和上下义三个概括性层次，提出了可以描述各种语段结构的克氏平面段落分析方法。

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