pre的例句大全

A pre-shaped hollow case of clear plastic is heat sealed to enclose goods onto a backing board which have been printed and coated with blister pack solution.

把物品放在一个定形透明胶壳内，用热力把它封贴在一片印好和涂上压索油的纸板上。

Comparing with conventional concrete backfill technology, the new one of concrete backfill using for embedded pre Pressure steel Pipes has some advantages such as shorter construction period, lower cost.

埋藏式预压力钢管混凝土回填新技术与常规回填相比，简化了施工措施，缩短了工期，具有良好的技术经济效益。

The effects of factors such as infection time of Agrobacterium, hormone proportions in pre-culture medium and differentiation medium on regeneration of Cotyledon petiole explants of Sichuan Yellow, Purple-leaf Mustard and their near-isogenic lines aseptic seedling were studied.

本研究以芥菜型油菜紫叶芥、四川黄籽及其近等基因系无菌苗的子叶柄为外植体，研究了农杆菌感染时间、预培养基和分化培养基中激素配比等对子叶柄再生的影响。

The research includes the composing of machine vision system, implementing of image capturing, image pre-processing, edge-detect and the image recognition etc.

涉及到机器视觉系统的建立、图像采集方案的实现、图像预处理、边缘特征提取及图像识别等方面，从理论和实践上解决了用机器视觉实现柔性制造岛在线零件自动识别的一系列问题。

Under the vertical and horizontal force action the connections of frame on bi-direction compression enhanced joint stiffness and increase crack resistance in the core areas; by the theoretical derivation we get the anti-cracking checking formula of the pre-stressed prefabricated concrete frame joints.

在竖向和水平力的作用下，框架节点处于双向受压状态，节点刚度和核芯区抗裂性得到增强，理论推导出预压装配式框架节点的抗裂验算公式。

The spray type deaerator shall be Stork type or proven equivalent construction which combines in one vessel the functions of deaerator, pre-heater, vent condenser and feed water storage tank.

喷雾式除气器应为鹳式或证明相似结构，将除气器、预先加热器、排气冷凝器和给水储存箱的功能融合在一个容器内。

It is necessery that the total consumptive use of water in the rotation period is equal to the total effective precipitation ( pre-cipitation minus runoff depth) in the loess hilly region.

在黄土丘陵区要求林草与农作物地在轮作周期内的总耗水量与有效雨量（降雨量与径流深之差）持平。

Further, he did not believe banks should have to pre-fund compensation schemes and said contingent capital – debt that can turn into equity in times of stress – was too complex.

此外，他不认为银行应为薪酬计划预先拨款，并表示应急资本（在紧急情况下可转化为股权的债务）的规定太过复杂。

Mathematical models for continuity check, probe path check, adding lead-ins and point density and cutter direction adjustment are established respectively by analyzing the requirements for every steps of pre-proccessing to achieve, also the algorithm flow charts are given.

通过分析磨削加工前处理各个步骤所要达到的目标要求，分别建立了连续性检查、探针路径检查、添加引入线、点密度调整以及刀具方向调整的数学模型并给出了算法流程图。

On a cumulus convection process in the pre frontal warm sector over Taiwan area

台湾锋前暖区一次积云对流过程

The model of the aluminum alloy wheel classified as 16 x 6.57 is built. Static stress analysis is carried out to study the influence of bolt pre-tension, centrifugal force and the cornering force to the structural as well as the distributing rule of stress and strain.

首先根据试验工况建立起16×6.5J车轮的有限元模型，通过静力分析研究螺栓预紧力、旋转离心力和试验弯矩对车轮结构强度的影响以及车轮结构的应力应变分布规律。

Based on the result of Monte Carlo analysis, the metal artifact correction method considers the effects of beam hardening, scattering and opacity phenomena, obtains correction table from pre-scanning projections, and compensates data by angles in the process of reconstruction.

该方法以蒙特卡罗模拟分析结果为基础，综合考虑硬化、散射以及不透明现象对伪影的影响，通过预扫描获得校正表，在重建过程中实现不同角度下的数据补偿。

The experimental class adopted peer review teaching method, while the control class was taught in accordance with the traditional writing teaching mode. During the three-month experiment, the researcher carried out pre-test and post-test, two questionnaires were also adopted before and after the experiment.

实验班采用同伴互评的写作教学模式，对照班按照传统的写作教学模式教学，在为期三个月的实验过程中，进行了前测、后测、实验前问卷调查和实验后问卷调查。

Nuclear power plant containment shell is a large-volume pre-stressed reinforced concrete silo-shell structure to prevent radioactivity, and is the most important protected object in special condition.

核电站安全壳是防止放射性物质向环境释放的大体积预应力混凝土筒壳结构，是特殊环境条件下的重点防护目标。

Coat the sealing ring inside and out with fresh engine oil and pre-position it on the crankshaft flange.

用新鲜机油涂抹密封圈内外侧，并预先放在曲轴法兰上。

The combining power of the Schick test toxin prepared with crude toxin standard was 2~ 5 times as strong as that pre-pared with purified toxin standard.

原制锡克试验毒素的结合力一般为精制的2～5倍。

The Pre-ICDRA meeting will include discussions on regional and international cooperation, work sharing, capacity building, inspections, and active pharmaceutical ingredients.

ICDRA预会将包括关于区域和国际合作、分担工作、能力建设、检查以及有效药物成份的讨论。

The effect of room temperature Pre-deformation on cyanide hardening proces was studied.

本文探讨了室温予变形对氰化过程的影响。

The effect of solution, reduction temperature, reduction time and pre-reduction process on the preparation of 13X loading with cuprous ion were examined and the preparing conditions were optimized.

实验考察了负载溶液、还原时间、还原温度以及预处理等方面对吸附剂制备的影响，得到了制备载铜13X吸附剂所需要的最优化条件。

During the producing of cultured cream, there are the main processes to be controlled, including pre heat, standardisation, homogenisation, heat treatment, inoculation and incubation etc.

在酸奶油的生产过程中，其主要工艺过程预热分离、标准化、均质、热处理、接种、发酵等均需严格控制；