试验方法

Deciduous broad-leaved trees are weeping willow, Japanese pagoda tree and Chinese ash whose related degrees of appraising value are up to 0.8346, 0.7466 and 0.6565 respectively. The carbuncle are the send ground cypress, Chinese juniper hedgerow and rose whose related degree of appraising value are up to 0.7203, 0.6753 and 0.6569 respectively.

第五、苗木的盆栽试验证明，不同苗木的失水量变化、成活状况在相同处理条件下，具有相似的变化规律，而不同处理方法的土壤水分丢失速率从低至高的排序为：上覆膜、美国干水、&科瀚98&吸水剂、下覆膜及对照试验。

In this paper,dynamic behaviour of a gear box of scraper conveyor is studied by experimental model analysis; the impulse excitation method for EMA and some techniques are described, and then some problems that should not be neglected in measurement are discussed.

应用试验模态分析技术研究了刮板输送机减速器的动态特性，阐述了试验模态分析的脉冲激振方法和实施脉冲激振的一些技巧，并讨论了测试中应注意的问题。

This new approach is that high purity concentrate of sulphide iron ore is produced by the reasonable process flow and the new reagent, and the c...

本论文在查阅了大量相关文献的基础上，在该新方法的指导下，开展生产高质量硫铁矿精矿的一系列选矿试验研究，并进行硫铁矿精矿氧化焙烧的探索试验，同时对选矿尾矿煅烧耐火材料等方面的二次资源综合利用进行初步研究。

9 healthy adult Holstein cows were selected as experimental cows and they were divided into 3 groups according to different milk lactations. Individual tracking method was used to observe and record the amount of Diptera insects. The blood was took on the tail vein under the aseptic condition and then the serum was extracted. The level of ACTH, COR, PRL, GH and NE in the serum were detected by the method of radioactive immunoassay method and fluorescence spectrophotometry.

方法］选择9头成年健康的荷斯坦奶牛作为试验牛，按不同泌乳阶段分3组，采用个体跟踪法观察并记录侵袭试验牛双翅目昆虫的数目，自尾静脉无菌采血，提取血清，采用放射性免疫法和荧光分光光度法测定血清中AGTH、COR、PRL、GH和NE的水平。

Basing on the results of simulations and tests, this paper designs a new method of frame impact test for some minibuses with frame-body structure.

本文参考模拟计算和实际试验结果，针对具有车身车架结构的轻型客车，设计了车架冲击试验的方法。

The model material can accurately simulate rock features at the site of Jingping Project, which can be suitable for a wide range of gravity density, possesses low compression strength, and elastic modulus, remains steady property in different temperatures and moistures, has no pollution on environment, is cheap in cost and is simple in manufacturing technique. Experiments verify that studying method is correct and the result is reliable.

在参考前人研究成果的基础上，根据相似材料配比遵循的原则，通过大量的试验，研制出了材料重度可调范围大，抗压强度和弹性模量低，性能稳定不受温度和湿度的影响，且无毒害、价格便宜、制作工艺简单，能够较为精确地模拟锦屏工程实际岩体的模型材料，其研制方法正确，试验结果可靠。

Exp2. The assessment of proper proportion in metabolizable glucose for growing–finishing sheep Nine inner Mongolian semifine-wool wethers (1.5 old years, 30kg BW) fed the basal diet and fitted with ruminal, duodenum and ileum cannule were used to study the proper proportion in metabolizable glucose for growing–finishing sheep.

在试验一日粮的基础上，将试验羊日粮的代谢葡萄糖摄入量提高到100g/d，采用在瘤胃内灌注不同剂量丙酸、在十二指肠内灌注不同剂量葡萄糖的方法，改变代谢葡萄糖内部POEG与BSEG的比例，研究日粮内部POEG和BSEG的适宜比例。

The methods of field experiment, simulation experiment and analysis were used to study the effects of the different measures (i.e., mulching, fertilization and irrigation) to control the supply of water and nutrients on nutrient uptakes, accumulations and translocation of winter wheat; and their relationship with the accumulations of dry matter and water use efficiency were also analyzed.

因此，本研究以冬小麦为供试作物，采用田间试验、模拟试验和室内分析等相结合的研究方法，探讨了不同水肥调控技术措施对小麦生长发育过程中养分吸收、累积和转移等的效应，及其与干物质累积、水分利用效率等间的关系，并从土壤养分和水分的动态变化、根系生长和生理代谢指标的测定3个方面分析了其机理。

Secondly, the operating principle and the mathematical model and the control method about the three-level voltage source high power factor PWM converter are analysed .The generation of the PWM trigging pulse control signal are introduced emphatically. On the basis of this, the hardware experimentation circuits are built with DSP and CPLD, and the trigging pulse signal is generated exactly. The feasibility of the circuit is verified by the experiment result.

其次，分析了三相电压型变流器的原理、模型、控制方法并着重研究其PWM 触发脉冲控制信号发生技术，并以DSP、CPLD 等芯片搭接了硬件试验电路，产生了正确地触发脉冲信号，试验结果证明了设计的合理性。

Results show that:(1) X-ray fluorescence spectrometer is the best method to detect total concentration of heavy metals in eco-cement.(2) Solid waste-extraction procedure for toxicity of solid waste is not suitable for cement system.(3) Long-term leaching test can be used to predict the long term leaching characteristic under certain situation.

试验结果表明：(1)荧光光谱法是最优的总量测定方法；(2)目前我国常用的浸出毒性测定方法不适用于水泥体系；(3)长期浸泡方法可用于测定特定条件下重金属的长期浸出性。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。