结构单元

Different secondary layers of fossil brachiopod shells have different preservation and the way by which the shells' primary isotope ratios be influenced by diagenesis: postdepositional alternation of δ〓O、δ〓C has no effect on the low-Mg calcite minerals of the shells, while it alters the whole shell's isotopic compositions by microcrack fillings, even with the well preserved shells.

1成岩后生作用对腕足化石壳体不同结构单元的改造方式及改造程度不同：成岩后生作用对保存较好的腕足化石壳体的改造是以微裂隙充填方式进行，而对低镁方解石本身并没有影响。

As the most damageable component of bridge,the concrete bridge deck is most required to maintain.

混凝土桥面板是桥梁组成部分中最易损坏的结构单元，维修频率最高。

When segment contours layer by layer, several methods are adopted to filter contour coarsely.

为此，创新性地提出了基于结构单元的封闭轮廓集分割算法。

Through esterification of functionality —COOM on side chains of xanthan gum by 1-bromooctane,water soluble hydrophobically modified xanthan gums of octyl substitution 11 and 21 per 100 structural units,HMXG-C8-11 and-21,are prepared.

用1-溴代辛烷使黄原胶XG侧链上的—COOM基团酯化，得到以100结构单元计取代度为11和21的水溶性疏水改性黄原胶HMXG-C8-11和-21。

A decorative or weight-bearing structural unit, two sides of which form a right angle with one arm flush against a wall and the other flush beneath a projecting surface; a console or corbel.

梁托一种装饰性或承托重物的结构单元，其两边形成一直角，一臂嵌在墙上，另一臂嵌在一突出表面下；肘托或梁托

Architecture A decorative or weight-bearing structural unit, two sides of which form a right angle with one arm flush against a wall and the other flush beneath a projecting surface; a console or corbel.

梁托：一种装饰性或承托重物的结构单元，其两边形成一直角，一臂嵌在墙上，另一臂嵌在一突出表面下；肘托或梁托

ABSTRACT: Objective To study the antitumor activity of noviose and coumarin in novobiocin.

目的 研究新生霉素的结构单元诺维糖和香豆素的抗肿瘤活性。

Among the 16 approximants, seven of them are new phases. The stable decagonal quasicrystal with a period of 3.72 nm along the tenfold axis is reported for the first time.

高分辨像表明，十次准晶近似相的基本结构单元是由两圈各十个亮像点组成的同心十边形原子团簇。

The principal structural elem t in magnetism is the domain.

在磁学中的主要结构单元是磁畴。

Structure unit 2 was conveniently synthesized from 3-cyanopyridine by methylation, rearrangement reaction, and reduction of formyl.

以价廉易得的3-氰基吡啶为原料，通过甲基化、重排、还原三步反应合成了结构单元2。

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