2的例句大全

Methods 38 cases ( 38 eyes) received secondary HA implantation through the small notch in inferior fornical conjunctiva after 2 years to 23 years of enucleation or evisceration.

方法对38例（38眼）行眼内容摘除术（或眼球摘除术）2~23年的患者，采用经下穹隆小切口进行羟基磷灰石义眼座二期植入的手术方法，观察其疗效。

Meanwhile, this larger conjugated system enables molecule good two-photon optical properties. 2.

同时，大的共轭体系使得分子具有良好的双光子吸收能力。

Tersely illustrates the forming mechanism of gas cutting and gas coning with their reasonable gas flooding technology, measures of preventing impurities in water and CO 2 causing the damage of reservoir;

简要介绍了气侵、气锥形成机理和合理的注气工艺及预防注入水和CO2气体中杂质带来的油层伤害措施；

The nonlinear solution is applied to conical helical spring. 2. It described classic mechanics theory of cylindrical helical spring and conical helical spring.

简述了目前广为应用的圆柱螺旋弹簧和圆锥螺旋弹簧的力学经典理论。

Chapter 2 reviewed in detail the development history of foreign corporation Conglomerate Merger and analyzed their characteristics so that we had several enlightens.

第2章详细回顾了国外企业混合并购的历史发展进程，分析了国外企业混合并购的特点，从而得出了几点对我国企业混合并购的启示。

Clay minerals as well as conglomerate and metamorphic rock have high magnetic susceptibilities, which results in large internal magnetic gradient and extremely small values of T 2.

粘土矿物和砾岩、变质岩具有高的磁化率，导致大的内部磁场梯度和极短的T2值。

Methods Serum IL-2, IL-4 and IL-6 levels in both 60 OLP patients and 30 normal controls were examined by means of ELISA. Their pain levels, congested area and erosive area were recorded.

方法采用ELISA方法检测60例各型OLP患者血清IL-2、IL-4、IL-6的水平，记录患者的疼痛程度、充血和糜烂面积。

Congenital infection 3 cases ( 4.2%), acquired infection 68 cases ( 95.8%).

先天性感染3例（4.2%），后天性感染68例（95.8%）。

Comparison of 2 Design Schemes for Position of Condensate Blowdown Pipe

凝结水系统排污管位置2种设计方案的比较

The electrophoresis results of RAPD showed that 12 primers produced 96 bands with molecular weight ranged 350~ 2 000 bp and the shared bands was 17 with polymorphism rate of 82.29%. This showed the rich genetic diversity of the Chinese Shar-pei in its origin place.

筛选出的12个重复性、多态性好的随机引物，扩增出96个位点，分子量在350~2000bp，共享带数为17条，多态性82.29%，说明沙皮犬存在丰富的遗传多样性。

Coal-bed methane accounts for about 2 % of the world's natural-gas supply.

煤层气约占世界天然气供应的2%.

Recently we have prepared large amount of purified pEH 920 DNA which is inserted by complementary DNA of dengue virus 2 RNA.

新近制备了大量纯化的pEH920DNA，该质粒DNA插入了登革病毒2型核酸片段的互补DNA。

Both one dimensional and two dimensional pseudo-homogeneous models have been used in the machine computation of the adiabatic fixed bed reactor for the dehydrogenation of ethylbenzene to styrene. The result of computation, was compared with plant data and the relative error is only 1~ 2%.

本文用拟均相一维和二维数学模型对乙苯脱氢制苯乙烯绝热式固定床反应器进行电算，并与现场数据进行了对比，计算结果与现场实测数据的相对误差仅为1～2%。

This paper analyzes the cause of producing small concave around weld seam according to practice of welding long rail in Guangzhou Metro Line 2, and presents the preventable measure to overcome.

本文结合广州地铁二号线接触焊焊接长钢轨实践，分析了焊缝热影响区产生轨面小凹痕的原因，提出克服此类缺陷的预防措施，可供类似工程借鉴。

Apply the prototype category theory to investigate the category member constitution and status change of "Xu"& "Shi" conceptual category. 2.

运用原型范畴理论等考察虚实范畴成员构成与成员地位的变化。

Results: For 114 cases, the remission rate of cervical vertigo was 96.2% and the effective rate was 100% to concomitant symptom and physical sign.

结果：114例获随访结果，颈性眩晕症状缓解率96.2%，伴随症状及体征有效率100%。

To non-Newtonian fluid ( 2% CMC) system under torrential flow experiment condition, when the reaction heat is under 10kW/ m3, the system can be stabilized above 30 ℃ reaction temperature state by three heat pipes whose condensing apparatus are cooled by air nature;

对于非牛顿流体（2%CMC）体系，在湍流状态下，在反应热小于10kW/m~3时，采用冷凝端为空气自然冷却的三根热管完全能使体系稳定在30℃以上反应温度的条件；

Analysis of cracks in reheater steam conduit of boiler type DG1025/ 18.2 and corresponding countermeasures

DG1025/18·2型锅炉再热器导汽管裂纹分析及对策

Rats were stimulated by repeated electric foot-shock combined with noise from a buzzer to establish conditional reflex, receiving stress twice daily, 2 hours per time, and the treatment lasted for 15 days.

方法：采用足底电击结合噪音方法刺激大鼠，每日2次，每次2小时，连续应激15天；

Results show: the bridge is in a smooth line shape and mechanical condition. 2.

结果表明：桥梁线形平顺，受力状态良好。