片语

preliminary yield test初级产量试验

preliminary systematic test系统预试

preliminary field test矿场初步试验

preliminary phytochemical test植物化学预试

preliminary reeling test庄口调查

trial test预试；初步试验；探索性试验

Preliminary English TestThe Preliminary English Test (PET) is an international examination sanctioning a certain level of mastery of the English language. It is the second easiest diploma offered by University of Cambridge ESOL Examinations in England.

primary test初步试验；一次试验

Preliminary Stability Test初步稳定性实验

preliminary breath test预通风试验

preliminary screening test初级淘汰试验

Preliminary-test estimator初步检定估计

英汉例句

• this is only a preliminary test of my newman「s energy machine 1.0, so all the measurements need to be checked and rechecked again for a better proof of the result showed bellow.

  这只是一个初步的考验我的纽曼的能源机1.0 ，因此，所有的测量必须加以检查和复查再作一个更好的证明结果表明，娄。

• the formula and technique of xylo-oligosaccharide cake were attained by preliminary test and study. the optimal quantity of xylo-oligosaccharide added was obtained and the quality index was proposed.

  对低聚木糖蛋糕的配方和工艺进行了初步试验与研究，确定了低聚木糖的最适添加量，并提出了质量指标。

• preliminary test data and projection of stability performance are included, as well as photographs of the new maser system during the construction phase.

  文章给出了新的小型氢钟的初步测试数据和预期的稳定性能，并且展示了这种新型氢钟在制造过程中的一些照片。

• the chemical constituents in entire plants of corispermum mongolicum collected in alasan left banner grassland were systematically pre-tested by traditional and special preliminary test methods.

  采用植物化学成分系统预试和专项预试相结合的方法，对采自内蒙古阿拉善盟左旗草场的蒙古虫实地上部分全草进行了化学成分预试验。

• the principle and the basis of design are introduced. the construction of the system and the preliminary test are given. the method of detecting beam profile by residual-gas is verified.

  介绍了剩余气体束流剖面探测系统的工作原理和设计依据，描述了所设计的系统结构并进行了初步实验，证明了利用剩余气体探测束流剖面的方法是可行的。

• preliminary test indicates that most of sulfuric acid can be separated and recovered by diffusing dialysis process. consequently, the alkali consumption is reduced in uranium precipitation process.

  初步试验表明，扩散渗析可以用来分离回收其中大部分的硫酸，从而降低溶液的酸度，减少沉淀产品的堿耗。

• the results of preliminary test on wheat sprout and sheath, cucumber cothledom and cucumber striking root show that some of the target compounds have fine plant hormone activity.

  通过小麦芽鞘法和黄瓜子叶法生测试验表明：部分化合物有植物激素活性。

• the preliminary test result shows that the combustor can be reliably ignited under the condition of large nozzle throat, the combustion process is stable and combustion efficiency is high.

  初步研究结果表明，该方案在大喷管条件下点火起动可靠，燃烧过程比较稳定，燃烧效率高。

• flavor prescription and craft of sausages carry on preliminary test and study to mushroom, confirm to be suitable for person who add most mushroom, propose its quality index.

  对香菇风味肠的配方和工艺进行了初步的试验与研究，确定了香菇的最适宜添加量，并提出了其质量指标。

• 2 coal mine, the preliminary test mining above the high confined water at 6112 , 6113 and 652 mining work face is designed in liuqiao no.

  在淮北地区承压水上开采煤层的经验基础上，结合刘桥二矿实际，设计刘桥二矿以61 12、61 1 3、652工作面为代表的高承压水上初步试验开采。

• preliminary test results indicated that the accelerometer has better frequency response well above the resonant frequency, and the output signal is in correspondence with the input.

  初步测试结果表明，检波器在共振频率以上有较好的频率响应，输入信号与输出信号吻合得较好。

• preliminary test and study showed that phased array ultrasonic system was better in signal-to-noise ratio, more sensitive to defects, wider in testing range and higher in working efficiency…

  初步试验和研究表明，相控阵超声无损检测系统比传统单探头超声无损检测具有信噪比高、缺陷分辨力强、有效探伤范围宽以及工作效率高等特点。

• the prescription and craft of mushroom flavor sausage were attained by preliminary test and study. the optimal added quantity of mushroom was obtained and the quality index was proposed.

  对香菇风味肠的配方和工艺进行了初步的试验与研究，确定了香菇的最适宜添加量，并提出了其质量指标。

• in this dissertation, we mainly focused on the restricted biased estimation and preliminary test estimation of parameter in linear models with equality restrictions and stochastic linear restrictions.

  本文主要是研究线性模型参数在等式约束和随机线性约束下的约束有偏估计以及预检验估计等相关的一些问题。

• the technology and preliminary test results of si bi-dimension position sensitive detector based on multi-strip structure fabricated by using planar technology were described in this paper.

  描述了用平面工艺技术研制基于硅多条的两维位置灵敏探测器的制各工艺技术及性能测试初步结果。

• to increase recovery of high carbon ferrochrome, the effecting factors of chrome contents in slags were analysed, and the preliminary test of adding waste magnesia brick and magnesite were conducted.

  为了提高高碳铬铁的回收率，分析了影响渣中铬含量的因素，并通过配加废镁砖和菱镁矿作了初步试验。

• through actual manufacture and laboratory debugging, this system now has passed the enterprise」 s preliminary test approval and each target has achieved the design request and the movement was good.

  本系统通过实际制作，实验室调试，目前已通过委托企业的初步测试验收，各项指标都能达到设计要求，运行良好。

• in this paper, a preliminary test result of domestic wastewater treatment for small residential area is presented, based on process of anaerobic filter, aerobic contact reactor.

  本文提出了厌氧生物滤池─好氧接触池─双层滤料滤池串联的工艺流程处理住宅小区生活污水小试研究的初步结果。

• the corresponding physiological signals are acquired. the sensitivity of heart rate variability is consistent with our preliminary test results on the autonomic nervous system.

  获得了相应的生理信号，心率变异性的敏感度与前期对自主神经系统测试结果吻合，较为準确地判断了儿童麻醉深度。

• preliminary test results show that the system can achieve predetermined functions, achieving better results conversion.

  初步测试结果表明，该系统能够实现预定的功能，取得了较好的转换效果。