向性

Feature of cephalometric hard tissue in patients with OSAHS: It was characterized that cranio-maxillo-facial hard tissue of submaxilla significantly retracted upward posteriorly and the distance from hyoid bone to mandibular plane increased obviously.

阻塞性睡眠呼吸暂停低通气综合征患者的头影硬组织测量特征为：以下颌改变为显著的颅颌面硬组织结构向后上缩进和舌骨至下颌平面距离明显地增加。

In this introductory subsection, we will give you a brief and concise introduction.

在此介绍性小节中，我们将向你做简短地介绍。

This paper addresses the problem of optimal dynamic pricing of perishable products when demand is substitutable.

本文针对易逝性产品中新产品对老产品需求的转移作用，应用收入管理方法得出老产品的最优动态定价策略，并应用最大凹向包络理论给出了简化算法的方法。

The expectancy effect has characteristics of suggestibility,level,centripetal and emotion.

期望效应具有暗示性、层次性、向心性、情感性。

The characteristic manifestations of cyclodialysis found by UBM were as follows: no echoes between sclera and ciliary body, anterior displacement and rotation of ciliary process and displacement of pars plana toward the centre of eyeball. Superciliary effusion could be observed in some cases.

UBM探查睫状体脱离的特征性表现：巩膜与睫状体间存在无回声区，睫状突位置前移、前旋，睫状体平坦部向玻璃体中轴部位移动，部分患者可见睫状体平坦部呈层间分离。

The second mission of the dissertation is to prosecute the design of superscalar DSP processor.

论文采用自顶向下的正向设计方法，完成了NDSP25芯片核微体系结构设计，全部电路实现与可测性设计工作。

When the yellow whitebait sees they gradually fall down, its ominous greatly sends and supinely the head recites long; it puts out a golden yellow ray of Dan to eject to me and want to die with me together.

打斗也进入了白热化，两冰鱼都已全身是伤，血流如柱。黄冰鱼见渐落下风，猛然凶性大发，仰头一声长吟，吐出一道金黄色内丹似的光芒，射向我，欲与我同归于尽。

More than is caused by bacteria invaded into the lacrimal sac, in the lacrimal sac in breeding, suppuration, purulent material to fill the entire sac, not down excretion, only along the lacrimal sac, canalicular upward into the eyes.

眼屎多是由于细菌入侵到泪囊，在泪囊中繁殖、化脓，脓性物填满整个泪囊，无法往下排泄，只有沿着泪囊、泪小管向上排到眼睛里。

The hydrothermal gold mineralization occurred in early Yanshanian Period, although the Shuiquangou syenite complex emplaced in Hercynian Period.

矿体具有明显的分层性，自上而下矿石类型由石英脉型向钾、硅化蚀变岩型过渡。

Does not fear the fire: The lumber has the carbonization effect, when meets the fire, the outer surface of wood surface will form the carburization zone, its low conductivity may prevent the flame to spread inward effectively, thus guaranteed that the entire syntagma is not destroyed for a long time.

不怕火灾：木材具炭化效应，遇火灾时，木表面会形成炭化层，其低传导性可有效阻止火焰向内蔓延，从而保证整个结构体在很长时间内不受破坏。

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。