查询词典 fixation

According to the chemical metallurgy principle of self-shielded weld and the analysis on the deoxidization and nitrogen fixation of the metal such as aluminium, titanium,and etc.

根据自保护焊接化学冶金原理，分析了铝、钛等金属对脱氧和固氮的作用，研究了适合自保护焊接合理的焊缝金属化学成

In this paper,the research history and status were summarized.The processes of soil nitrogen input,interior transformation and output,including litter return,fertilization,atmosphere desposition,ammonification nitrogen fixation,ammonification,nitrification,denitrification,plant uptake,NH 3 volatilization and NO 3- leaching,were introduced.Finally,the tendency of study on soil nitrogen...

本文综述了森林土壤氮素转化与循环的研究历程和现状；介绍了凋落物的归还、施肥、大气沉降、自生固氮、氨化、硝化、反硝化、植物吸收、NH3 的挥发、NO3 -淋溶等土壤氮素输入、转化和输出的途径和过程；最后从研究目标、研究方法、研究对象和研究内容 4个方面归纳了森林土壤氮素转化与循环的发展趋势。

The main manifestation is the destination of the object,the fixation of the content,the order of the organization and the grade of the evaluation.

其在课程领域的突出表现就是教育目标的预定性、课程内容的确定性、课程组织的序列性、课程评价的等级性。

The article puts forward the detecting method of using normal butyl alcohol as outer standard substance, using PEG- 20M as fixation phaseand and hydrogen flame detecter, using methanol as solvent, detecting the content of trace MMA from composite material of artificial skull with gas phase chromatography method.

采用氢气焰离子化检测器，以正丁醇为外标物，PEG-20M为固定相，甲醇作为溶剂，气相色谱法测定复合材料人工颅骨中微量MMA的含量。

It is a very good way to treat closed fracture of tibia diaphysis by operating replacement to fix with Unilateral External Fixation Apparatps.

在使用单边外固定架固定治疗胫骨干闭合骨折时采用切开复位是一种很好的方法。

The latter depend on good fixation in the femoral diaphysis for initial stability.17 A short stem can be used but it is generally accepted that the fracture should be bypassed distally by at least 5e10 cm.

后者依赖于股骨干部良好的固定，以得到初始稳定性。短的假体干可以使用，但是它通常只在假体可以超过骨折端5－10cm时才可接受。

The Ni Ti shape memory alloy fixation is a better method to treat fractures of the diaphysis of the radius and ulna.

我院从 1997年起采用镍钛形状记忆合金锯齿臂环抱器治疗各种类型尺桡骨骨折 2 8例，取得了较满意的效果1 材料与方法1.1 病例资料

Methods divide 120 cases of closed fracture of tibia diaphysis into two groups under the same possible circumstances.each group has 60 cases. one group was treated by operating replacement, the other group was treated by closed replacement. two groups were treated by unilateral external fixation apparatus to fix after replacement.

选择120 例胫骨干闭合性骨折的患者，在条件尽可能相近的情况下分为两组，每组60 例，一组采用切开复位，另一组采用闭合复位，复位后两组均使用单边外固定架固定。

The stem of the original Charnley component was about 13 cm long. This was long enough to obtain secure fixation in the metaphysis and proximal diaphysis of the femur.

最初，Charnley型假体柄长约13cm，该长度足以使之在股骨干骺端及近端骨干内达到可靠的固定。

After the vital signs were stabili zed with reasonable wound care and 2 hours of fluid resuscitation, the patient r eceived a thorough debridement and the hip disarticulation and fixation of pubic symphysis.

其特点为耻骨联合广泛分离和骶髂关节破裂，伴有不同程度的软组织损伤，髂或股血管撕脱或闭塞，坐骨神经和股神经严重牵拉犤2犦。

He became prime minister in 1997 and won international acclaim for his role in the Northern Ireland peace process.

他在1997年成为总理，并且因为在北爱尔兰的和平进程中发挥的作用受到国际社会的赞许。

Mixed Page Sorting Method Using the cuttable user model, this thesis proposes a mixed page sorting method by using cutted user model in server-side and complete user model in client-side.

隐私分级利用的混合式页面排序方法针对个性化搜索中搜索结果排序的问题，本文利用隐私可控开放的用户偏好模型，提出一个在客户端和服务器端分步进行的隐私分级利用的混合式页面排序方法。