four-stage

Four varieties were used to study the appraisal methods and indexes at seed germination stage for cucumber low temperature tolerance.

选用耐低温性不同的4个黄瓜品种，研究了黄瓜发芽期耐低温性鉴定的方法与指标。

The design of the sign can be divided into four stages: product planning, concept design, technical design and detail design, the tasks and purposes of each stage have been made clear, and the process of the product development been built up.

把广告机的设计过程分为产品规划、方案设计、技术设计和施工设计等四个阶段，明确各阶段的主要工作任务和目标，在此基础上建立产品开发的进程模式。

Defect data after processing in accordance with the defects in the source is divided into the following four levels: requirements analysis phase, design phase, coding phase, and software testing stage.

处理后缺陷数据按照缺陷产生来源分为以下四个层次：需求分析阶段、设计阶段、编码阶段和软件测试阶段。

Study on Increasing Production Property of Four-stage Seed Stock on Sweet Potato

甘薯四级种薯增产性能研究

There were four remarkable climate change stages, including cool and wet stage, cool and dry stage, warm and dry stage and warm and wet stage.

过去50年盐池县气候存在凉湿凉干暖干暖湿的变化。

After a more thoughtful four bars ofp the soloist leaves the stage with a widespread arpeggio.

若有所思的四小节的弱音之后,独奏者奏出宽幅的琶音.

According to a four-stage risk capital and debt maturity, determines the possible modes of financing and capital costs.

据四个阶段的风险资本和债务期限，确定了可能的方式，资金筹措和资本成本。

The four stages power amplifier is using tree type network for power combination. Four paralleled transistors are matched with load-pull impedance at the last stage for maxium output power.

功率放大器采用4级放大，树状功率合成网络，末级是4个晶体管并联并按负载牵引匹配，在单片上获得尽可能大的功率输出。

The paper presented a detailed description of the morphological characteristics of its four fruiting stages: club, pin-head, cup and mature stage.

本文详细描述了其子实体发育的四个时期&一棒形期、钉头期、杯形期、成熟期的形态特征。

The peloton covers stage four July 7 in Reims, France.

包括四个阶段的珀莱东7月在兰斯, 法国7.

The corresponding cooling curves and cooling rate curves of four-stage differentiation are provided.

提供了四阶段划分对应的冷却过程曲线和冷却速度曲线.

Probe into Four-stage Teaching Programme Mode

四段程序教学模式的探索

At this stage, there are four kinds of major international terrestrial digital TV transmission standard: ATSC ( U.S.A), DVB-T ( European), ISDB-T ( Japan) and Chinese Digital Television Terrestrial Transmission Standard ( for short: DMB_TH).

现阶段国际上主要有四种数字电视地面传输标准：美国的ATSC，欧洲的DVB-T，日本的IDSB-T以及中国的DMB-TH。