2的例句大全

In this paper, the design features of the circuit and the soft ware of model ZFC-2 air flow meter have been introduced.

本文介绍了用于气体流速动态测试的ZFC-2流速仪的硬件和软件设计特点。

The results show that air entraining admixture and shrinkage-reducing admixture can decrease surface tension of water and Ca ( OH) 2 solution observably. Water-reducing admixture can reduce surface tension of water but has no notable effects on surface tension of saturation calcium hydroxide solution.

研究表明，引气剂、减缩剂可以大幅降低水及饱和Ca（OH）2溶液的表面张力，减水剂可以降低水的表面张力，但在饱和石灰水中表面活性碱弱。

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。

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。

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

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。

The highest incidence of afebrile convulsion was observed in children of 1 to 2 years old.

无热惊厥发生率最高的年龄段为1～2岁。

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。

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；

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。

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。

After 2-3 times of difference digestion, fibrocytes could be abscised, and epithelioid cells were remained.

经过2至3次差别消化，成纤维样的细胞被完全去除，贴壁细胞全部为上皮样细胞。

The average absolute error is 2.29% based on 119 hydrocarbon compounds.

计算了119个烃类化合物的临界温度，总百分误差为2.29%。

Comparisons between the calculation and experimental data of binary light hydrocarbon mixtures and multicomponent hydrocarbon mixtures were presented. The average absolute deviations for viscosity prediction are 4.13% and 2.13% respectively and the average absolute deviation for thermal conductivity prediction is 4.47%.

应用于二元轻烃混合物及多元氮烃混合工质高压粘度的预测，平均绝对误差分别为4.13%和2.13%，二元混合物导热系数预测的平均绝对误差为4.47%。