2的例句大全

Spline function methods for upward continuation and downward continuation of 2-D potential field

二维位场向上延拓和向下延拓的样条函数法

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The G~ 2 Continuity Condition of Non-Uniform Cubic B-Spline

非均匀三次B样条曲线的G~2光滑条件

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The lower atmosphere has convective stability ( MPV 1> 0) in hail area, but the development of moist slantwise vorticity ( MPV 2 < 0) could be a favorable condition to the severe convection there.

在降雹区低层为对流稳定的层结下（MPV1>0），有MPV2<0，使湿斜压不稳定增强，倾斜涡度得以发展；

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Increased convergence angle did not obviously increase fracture strength of the dentin-bonded IPS Empress 2 all-ceramic crown.

牙体轴壁聚合度的增大并不能显著提高采用粘结系统粘结的全瓷冠的抗压强度。

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In this thesis, we propose a new method to generate a focused hollow laser beam by using an azimuthally-distributed 2 π-phase plate and a convergent thin lens.

本文提出了采用2π位相板法产生聚焦中空光束的新方法。

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According to the parameters in arc welding converter that are satisfied the relation ( 1 RC) 2>> 4 LC, so the model can be simplified as a integer series with a one-order inertia element.

根据弧焊逆变器中参数配置满足（1RC）2＞＞4LC的情况，对该数学模型进行简化，将该数学模型简化成一个积分环节和一个一阶惯性环节相串联的结构。

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Introduction to commissioning of No.2 continuous casting machine in converter plant of Guangzhou Iron& Steel Corporation

广钢转炉分厂2号连铸机试车实践简介

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Production practice of 15.5 m~ 2 continuous converting furnace

15.5m~2连续吹炼炉的生产实践

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Welded steel pipe for supporting roller of belt conveyer Construction of 2-Column Type Tubular Steel Tower for 500 kV Lines

GB/T13792-1992带式输送机托辊用电焊钢管500kV输电线路两柱式钢管塔施工

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Includes: Two ( 2) Trim saws with one ( 1) automatic cross over conveyor. Students work with a variety of machine tools including the bandsaw, milling machine, and lathe.

包括：带有1组自动横向运输机的2组修边锯。让学生操作各种机械工具如带锯、床和车床。

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Sliding type apron conveyor transports pallets bv means of 2 sliding chains running in the same direction.

滑动式板式输送机是由两条同向运行的滑板链输送托盘。

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No.2, divide the convict of mental disorder offenders 'criminal responsibility into three phases, according to the different phase, build the pattern of judicial officers and appraisal officers' verdict cooperation.

第二，将精神障碍者刑事责任能力判断分为三个阶段，根据不同的阶段，构建起司法人员与鉴定人员对精神障碍者的刑事责任能力合作判断的模式。

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The Lower Estimate on n-Widths of Some Periodic Convolution Classes in L_ ( 2 π) Space

某些周期卷积类在L（2π）空间内宽度的下方估计

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Then the molecular imprinted polyethyleneimine on the surface of silica gel was prepared using Cu~ 2+ as template ions and epichlorohydrin ( ECH) as crosslinking agent via coordination bond effects, and composite ionic imprinted material IIP-PEI/ SiO_2 was obtained.

以Cu2+为模板离子，以环氧氯丙烷为交联剂，通过配位键作用，对化学键合在硅胶表面的PEI大分子链进行了离子印迹，制备了复合型Cu2+印迹材料IIP-PEI/SiO2；

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It is 5.99 ± 4.54 ( 2.8-11.5) cm between the musculocutaneous nerve incarnation point and the coracoid process.

肌皮神经人肌点至喙突尖的间距为5.99±4.54（7.8～11.5cm）。

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As the liver increasing and the liver lobule forming, 1-2 layers of cells arrange in the liver cell cords.

随着肝脏增大，肝小叶的形成，排列成由1～2层甚至单层的肝细胞索。

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When the coronal pulp was moderately and intense chronic simple pulpitis, the 1/ 3~ 1/ 2 root pulp had pathological changes.

冠髓呈中、重度慢性单纯性或化脓性牙髓炎时，1/3～1/2的根髓有病变。

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The rise white corpuscle activity of ( E)-10-hydroxy-2-decylenic acid is reported in this paper.

本文报道（E）-10-羟基癸烯-2-酸对急性辐射损伤机体的升白作用。

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Accuracy of the equation by index correction is reviewed by differential iteration scheme, computing results shows that the accuracy of former equation is higher than that of equation by index modification into 1. 5 or 2.

同时，利用微分迭代法，对指数修正的油墨转移方程的精度进行了考察，计算结果表明，原油墨转移方程比将指数修改成1.5或2的方程的精度高。

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When flow velocity reaches 2.62 m/ s, the local corrosion is pitting corrosion and the protective corrosion product film can not form on the test coupon surface at the temperature of 100 ℃ and the CO_2 pressure of 0.03 MPa.

在流体速度为2.62m/s的情况下，温度为100℃、CO2分压为0.03MPa时，发生的局部腐蚀主要为点蚀，试样表面未能形成保护性腐蚀产物膜；

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