对比试验

利用60°S－60°N范围，有海气耦合但无海流的七层原始方程模式，做了有无太阳辐射日变化的对比试验。

In this paper , comparative experiments with and without diurnal variation of the solar radiation are made by use of a 5 layer primitive equation air sea coupled model system without oceanic currents in a zonal domain between 60 ° S and 60 ° N.

对混粉电火花加工和普通电火花加工进行了对比试验。

Comparative experiments between powder-mixed electrical discharge machining ( EDM ) and conventional EDM are carried out .

RAPD法与盐溶蛋白PAGE法鉴定玉米种子纯度的对比试验

RAPD and Salt-Soluble Protein PAGE in Maize Seed Purity Assessment

利用对比试验，运用扫描电子显微镜、能谱仪和XRD等手段对VCFe基表面复合材料的耐磨性做了初步的分析研究。

Wear resistance of VC Fe base surface composites was studied by means of SEM , EPMA , XRD with comparative experiment .

在分别燃用全柴油和柴油／LPG双燃料的情况下，得到了相应工况下动力性、经济性以及排放噪声等性能指标的对比试验结果。

Contrastive test results of performance can be obtained when separately using diesel and diesel / LPG dual-fuel .

对不同造林密度的杉木Cunninghamialanceolata林进行对比试验。

A comparative study of Cunninghamia lanceolata forests with different forestation densities was conducted .

长螺旋钻孔管内泵压CFG桩承载力性状的对比试验分析

Testing Contrast Analysis on the Bearing Behavior of Pressure Pumped CFG Pile Using Continuous Flight Augers Drilling

对比试验数据和模拟数据，分析FRP加固钢筋混凝土梁的程度。

The simulated data and test data are operated to quantify the extent analysis of reinforced concrete beam which strengthened with FRP .

通过真空感应炉对比试验考察了不同的Ti含量条件下，430不锈钢凝固组织的差异。

The difference of solidification structure of 430 ferrite stainless steel was discussed through the comparative tests of vacuum inductive furnace melting for in different content of Ti .

作者利用化学沉积法在低合金铸铁表面分别制取了Ni-P镀层和Ni-P-SiC复合镀层，并就两者的耐磨性与铸铁、磷化处理表面及Cr镀层的进行了对比试验研究。

The Ni-P plating and Ni-P-SiC composite coating were prepared using electroless deposite method on the surface of low-alloy cast iron .

小型系统平行对比试验表明，倒置A2/O工艺的氮磷脱除功能明显优于常规A2/O工艺，其COD去除能力则与常规A2/O工艺相当。

Its phosphorus and nitrogen removal rates are markedly higher than that of conventional A 2 / O process , whereas the COD removal rates are about equal .

利用自制的岩石力学三轴CT加载系统，完成了具有单一裂纹的裂隙岩石在负温条件下的加卸载损伤破坏机理CT实时对比试验研究。

Using the specified triaxial loading equipment corresponding to the CT machine , the comparison of real-time computerized tomography testing of damage failure mechanism of cracked rock in cold region under successive triaxial loading and unloading has been accomplished .

PVD涂层与未涂层硬质合金刀具切削力的对比试验研究

A Survey on Coating Tools for Metal Cutting Experimental Investigation on Contrasting Cutting Forces of Coated-PVD Cemented Carbides Inserts with Non-Coated Cemented Carbides Inserts

本文对粒状活性炭吸附法和臭氧一活性炭吸附法两种处理流程（简称C流程和O3+C流程）进行了从饮用水中去除三态氮的对比试验。

In the paper , two different processes , granular activated carbon adsorption (" C " process ) and Ozonation-activated carbon adsorption (" O_3 + C " process ), were studied experimentally for removal of three forms of nitrogen from potable water on a comparative way .

利用日本落叶松种子园半同胞家系，按田间设计要求建立家系对比试验林，林龄10a生通过鉴定。

Larix kaempferi seed orchard half sib-family contrast test-woodland was built according to the field design , which being studied after 10 years .

同时，为了评价表面处理方法在无机纳米粒子／塑料复合材料中所起的作用，制备了一份具有相同含量但未经表面处理纳米Al2O3填充PTFE，在相同工况下进行对比试验研究。

At the same time , In order to estimate the role of different surface treatments on nano-inorganic filler and PTFE composites , PTFE composites filled with surface untreated nano-AliOs were prepared as antithesis at the same condition .

通过NS（一种化学药剂）改性落叶松材和素材在相同干燥基准下干燥速度和干燥质量的对比试验，研究了Ns改性对落叶松材干燥性能的影响。

The influence of NS modification on the drying property of larch lumber was studied through the contrast drying tests between NS modified larch lumber and unmodified one according to the same drying schedule .

日本NKK轧制不锈钢复合钢板性能对比试验

The Performance Contrast Test on Rolling Stainless Clad Steel Plate Made in NKK Corporation Japan

生产原水和沉淀池水的对比试验表明：在不同投加量下，原水中4龄摇蚊幼虫接触24h死亡率均高于沉淀池水中摇蚊幼虫死亡率。

The death rate of the 4th instar larvae of Chironomid in raw water is higher by contrast with that in sedimentation tanks water for 24h disposal with various amount of liquid chlorine .

用2种试验机对比试验了国外典型机械无级变速器油和ub系列机械无级变速器油的摩擦系数。

The friction coefficient of lubrication oils for stepless gears was determined by two kinds of tester and compared between Ub oils and abroad oils .

在Froude水力测功器发动机试验台架上，借助于微机处理系统，对Ford柴油机燃用菜籽油与花生油对半掺合的植物油和柴油进行对比试验。

A Ford diesel engine fueled by vegetable oils ( a 50 ∶ 50 blend of rapeseed and soybean oils ) and diesel oils was tested on Froude hydraulic dynamometer by using a computer system .

本文选用国产减缩剂NA-SP和国产硅烷偶联剂KH-570进行了大量的对比试验研究。

Homemade shrinkage reducing agent NA-SP and homemade silane coupling agent KH-570 were chosen for a large experimental research .

本试验采用静态坩埚法研究了含B2O3的防氧化涂料对MgO-C砖抗LF粉化渣侵蚀的影响，并与未喷涂防氧化涂料的MgO-C砖进行了对比试验。

The test studied the effect of B_2O_3-containing anti-oxidation coating on erosion resistance of MgO-C bricks to LF dusty slag by using static crucible method , and the comparison test was also made with MgO-C bricks without spraying anti-oxidation coating .

HS-50T焊丝的性能及其对比试验

Properties and comparative testing of HS-50T GMAW electrode wire

进行了高温、中温厌氧序批式反应器（ASBR）处理热水解污泥的对比试验研究。

Parallel laboratory experiments were conducted to investigate the performance of thermophilic and mesophilic anaerobic sequencing batch reactor ( ASBR ) for the digestion of thermo-hydrolyzed sewage sludge .

根据线性累积疲劳损伤理论和S-N曲线，采用不同寿命主轴的剩余寿命对比试验，可获得飞行换算率Ap。

In accordance with the linear accumulating fatigue damage theory and S-N curve , the standard damage cycles per flight hours , or damage conversion ratio Ap for flight can he obtained from the comparative residual life tests of the shafts with different service life .

并将磷酰苯肼和相应的硫代磷酰苯肼在环氧树脂（E-44）中的阻燃性能进行了对比试验，结果表明硫元素与磷、氮元素有协同作用。

The flame retardance in epoxy E-44 was discussed as well , and the flame retardance of the compounds of sulfur containing and not containing have been compared .

水抽提时间4h，水抽提固液比（g/mL）1∶6.对比试验结果表明：从经过酶处理和未经酶处理的猪皮中提取胶原蛋白，前者的提取率大大高于后者。

For water extraction , the extraction time 4h , the ratio of liquid and solid 6 ∶ 1.The comparison experiment was done and it showed that after the enzymatic treatment the yield ratio was significantly improved .

选用实验室制备的不同PbO含量的富铅渣与工业化生产的铅烧结块在竖管炉中用石墨坩埚进行还原反应对比试验。

Lead-rich slags with different levels of PbO content have been prepared in laboratory . Reduction experiments have been conducted in a vertical tube furnace using graphite crucible to compare the different behaviours of lead-rich slag and sinter .

本论文通过科学的试验方案设计，对影响PDC钻头钎焊工艺的主要因素进行了一系列系统的室内剪切试验、对比试验和磨耗比试验研究。

By means of a serious of scientific testing scheme design , a series of systemic experiments and tests were applied on its main factors of PDC bit brazing technique , such as indoor shearing , contrast & wearing and tearing experiments .