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- Methods A total of 550 students in 4 junior schools were sampled with multistage sampling and surveyed. 方法通过多级随机抽样抽取济南市4所初中550名初一学生，采用问卷调查。
- An on-the-spot sampling and survey method for soil nutrient cycling study 土壤养分循环实地采样调查方法
- Prevent problems at sampling and production stage. 在打样和生产阶段及时防止问题发生。
- Process Air Bag LAT parts sampling and delivering. 按质量部要求进行气囊LAT抽样、送样。
- She stand there and survey the spectacle. 她站在那儿，看着这壮观的景象。
- Pteserve the embolus signal and survey parameters. 预设栓子信号探测阈值。
- Methods The injury in486primary school pupils and middle school students were sampled and surveyed by tratified-cluster random sam-pling and questionnaire survey in the previous year. 方法以分层整群随机抽样的方法，问卷调查深圳市龙岗区486名中小学生过去1年中伤害的发生情况。
- Why "Evidence, Sampling and Test" Is Out of It's Form? "见证取样送检"为啥变了味?
- Sampling and sealing specimens are needed in type test. 型式检验需抽封样品。
- It is specialized in astrometry and survey operations. 它是空间测量学专业船只。
- Soil gas sampling and analysis at 91 sites, 2235 sampling points. 91处场址2235点土壤气体采样及分析。
- The Sampling and Handling of Ultrasonic Ranging Data for Robot. 机器人超声测距数据的采集与处理。
- A New Airborne Laser Bathymetry System and Survey Result[J]. 引用该论文 胡善江;贺岩;臧华国;崔雪梅;朱小磊;陈卫标.
- We stood on the top of the mountain and surveyed the countryside. 我们站在山顶上，眺望乡村。
- Methods of Sampling and Test Plasticizers used in Plastics (08. 塑料用增塑剂的取样与试验方法(08。
- Fig. 1. The flow chart of DHI sampling and recording for dairy. 图1.;DHI牛乳采样与牛只记录之流程图
- Better pretreatment quality, accurate sampling and stri... 控制减量率的一致性,提高织物上纤维染色匀染性。
- Sampling and survey 采样调查
- Kindly send us samples and a price list. 请寄来样品和价格表。
- They take a wide-area sampling and attempt to discover any correlating attacks. 他们通过大范围的取样，然后努力的找出相关性的攻击。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
