2的例句大全

The catalytic performance of nanometer CuFe _ 2 O _ 4 on the thermal decomposition of RDX was investigated by DSC.

采用差示扫描量热法(DSC)测试了纳米CuFe2O4对RDX热分解的催化作用.

2. 1: Until now Mr Greenspan had been "gung ho" for using the budget surpluses to reduce the federal debt, so why the change of heart?

这句话是说：迄今为止，格林斯潘先生一直热衷于利用预算结余来减轻联邦债务，那么为什么他一改初衷了呢？

The acute inflammatory response disappeared gradually in 4 weeks with the traits that heterophil granulocyte disappeared and lymph-cell reduced, and there was compact fibrous capsule formed on the material surface of the tissue. Inflammatory response lowered to grade 2 and the capsular reaction to grade 3.

4W以后急性炎症反应逐渐消失，表现为中性粒细胞逐渐消失，代之以少量的淋巴细胞，组织-材料界面有致密的纤维囊腔形成，炎性细胞反应为Ⅱ级，囊腔反应为Ⅲ级。

Therefore, PbI _ 2 crystal has been more and more attractive lately.

因此, 所生长的PbI_2晶体质量不高,探测器性能不能令人满意.

More than 2 years assembly experience in manufacturing facility.

2年以上的制造装配行业经验.

Teaching Building 2 namely, a comprehensive building , office buildings 1, and other supporting facilities.

计有教学楼两幢, 综合楼一幢, 办公楼一幢及其它后勤设施.

The age composition was 1 to 4 years, the dominant being 1 and 2 years.

年龄组成为1-4龄，以1龄和2龄鱼占优势。

To sustain the stability of the 2-stage pneumatic servo valve, an air damper is incorporated into the valve which is intended to increase both the stiffness of pneumatic spring and the damping ratio.

为了保证双级气动伺服的稳定性，引入一气动阻尼以提高气动弹簧的刚度和阻尼比。

Open upstream slowly, fill the valve and bleed the air through Test cock 2, 3 and 4.

慢慢开启上游，注满阀门，通过测试旋塞2，3和4号排放空气。

Cloning and Sequence Analysis of IL-2 Gene in Ailuropoda Melanoleuca

大熊猫IL-2基因的克隆与序列分析

There is a positive anomaly area with above 120 nms-2 gravity change before the earthquakes, and the bigger the earthquake magnitude the more the gravity anomaly.

震前总有一个120nms－2以上的正异常区出现，震级越大异常区的幅值也越大；

The content of saponin in roots and leaves of agrimony Aralia elata accounts for ( 6.2%) and ( 8.62%) respectively.

龙牙木根和叶中皂甙含量分别为6.2%和8.62%。

Emergency Nursing of 2 Agonal Patients with Over 1/ 4 Seriously Damaged Body

超1/4躯体严重毁损濒死病人的急救护理2例

Cases were performed the internal neurolysis and 2 cases external neurolysis, Result: All of the patients re-covered normal function after operation.

神经内松解6例，神经外松解2例。结果：8例腕尺管综合征术后功能均恢复正常。

Taiwan-based actor Mark Zhao was awarded best actor for action film White and Black Episode 2, and American actor Adrien Brody won best supporting actor for Dragon Blade.

台湾演员赵又廷凭借《痞子英雄：黎明再起》荣获华鼎奖影帝，美国演员阿德里安布劳迪凭借《天将雄师》摘得最佳男配角。

This predictive method is introduced detailedly. 2 、 The initiation and propagation of fibre damage, matrix cracking, delamination and adhesive failure of repaired composite laminates as well as coupling effect among them is investigated.

对该方法作了详细介绍。2、对楔形修补层合板的纤维断裂、基体开裂、层间分层以及胶层脱胶等损伤的萌生和扩展以及它们之间的耦合作用进行了研究。

The simulation results show that Co atoms occupy firstly the central site, then diagonal lines or adjacent vertices positions, finally the vertices and edges as the increase of Co mole fraction. 2.

并且随着Co原子含量的增加，Co原子优先占据中心的位置，其次为对角线或邻近顶点的位置，最后为顶点和棱的位置。

The monitoring results show that the excavation work has a small effect on the adjoining residential buildings but a large effect on the 2-storey building of the adjoining building material market.

9个月的监测成果表明：基坑施工开挖对小区的建筑物影响较小，对消防建材市场二层楼房影响较大；

First, in Hatch No.2 lower hold aft part, please put the outer bags across each other and keep the outside ones straight so that the bags won't fall during the voyage.

首先，在二舱底舱后部，请把靠外部的袋子交叉堆放并把垛边码齐，这样袋子就不会在航行中倒塌。

Numerical Simulation of 3D and 2-Phase Chemical Reaction Flow for Afterburner

加力燃烧室三维两相化学反应流数值模拟