可试验的

Contrast tests in three places during 1997 and 1998 showed that the trapping capability of 450Wlight was obviously stronger than that of 20W light.The fluctuation of trapped japanese pine sawyer,Monochamus alternatus was consistent with that of natural emergence.The pine wilt nematodeBursaphelenchus xylophilus can be extracted from trapped male and female adult bodies of JPS.

三地两年的对比试验结果表明，450W高压汞灯诱杀松墨天牛Monochamus alternatus Hope效果明显优于20W黑光灯，灯光引诱结果与松墨天牛自然羽出情况基本一致，灯光诱集的松墨天牛雌雄成虫体上均可分离到松材线虫Bursaphelenchus xylophilusNickle。

Results:The sample solution had approximate two times inhibition to LAL and it could be eliminated by 1∶1 dilution.The results of test for endotoxins of thirty sets of samples were same as that of pyrogens test.

结果：样品原液对鲎试验具有近2倍的抑制作用，经1∶1稀释后可消除。30批样品的内毒素检查与热原检查结果相符。

May carry on each kind of specification according to the customer request the straight seam steel pipe processing manufacture, in the workshop is equipped with two tube making production lines, the main processing equipment has 3200-ton tube making hydraulic presses, 1600 ton tube making hydraulic presses, the completely automatic pre-bender, 2000 ton hydraulic pressure finishing machines, the automatic stitching machine, the large-scale numerical control automatic cutter, the plate ultrasonic testing machine, the automatic submerged arc welding machine, the gas protection automatic welding machine, the hydraulic pressure test and so on the tube making industry most advanced technical equips.

可根据客户要求进行各种规格的直缝钢管加工制作，车间内设有两条制管生产线，主要加工设备有3200吨制管液压机、1600吨制管液压机、全自动预弯机、2000吨液压精整机、自动合缝机、大型数控自动切割机、板材超声波探伤机、自动埋弧焊机、气体保护自动焊机、水压试验等制管业最先进的技术装备。

In the experiment, It was discoved that many kinds of mineral tailings contain the sulfides of iron, lead and zinc, which can be oxidated and exothermic in the process of the calcining, and have obvious effect on economizing energy.

试验中发现很多金属尾矿含有铁、锌、铅的硫化物，它们在水泥熟料煅烧过程中能氧化放热，可起到明显的节能效果。

A sugarcane leaf shattering and returning machine which adopted profiling pick-up device was designed to make it possible that the gap between flail knife and furrow is larger than the ridge height.

设计了一种采用仿形集叶器的甘蔗叶粉碎还田机，使甩刀离地沟间隙可超过垄高，较好地解决了普通甩刀无法捡拾沟底甘蔗叶的问题，田间试验结果表明：单位时间燃油消耗量降低约7%，捡拾率提高约4%，粉碎率提高约11%，粉碎后长度由25 cm降低到20cm，满足了甘蔗叶粉碎质量和生产农艺要求。

A sized yarn abrasion tester was used to determine the abrasion resistance of the sized yarn.

为了实现经纱可织性的预测，进行了大量的试验工作。

The effect of shading on the yield of winter flower varied with cultivars; it decreased the flowers number of Red 'Success and''Christian' Dior, but increased those of Landora and 'Samantha' flower production.

试验结果发现，遮荫对各品种的影响反应不同，可提高Samantha及Landora的冬季切花产量，但会导致Christian Dior及Red Success减产。

Conventional tillage with bare ground, conventional tillage with straw incorporated and no-tillage with straw mulch were studied in the Hexi corridor of Gansu provience. The result showed: on summer fallow NTS stored soil water more than CTB and CTS by 30.62mm and 23.91mm, respectively; the winter storage irrigation quotas should be reduced to 900~1350 m^3/hm^2 on winter fallow; evaporation controlling rate arrived 38.1% and 7.3% at winter storage irrigation quotas 975m^3/hm^2 and 2100m^3/hm^2, respectively; NTS did not reduce ET during the spring wheat growth stage; yields different between treatments was not significant.

对甘肃河西内陆河灌区采用常规耕作、秸秆还田和覆盖免耕技术的农田水分效应进行研究，试验结果表明：在夏季休闲期，覆盖免耕比常规耕作和秸秆还田多贮水30.62mm和23.91mm；冬季休闲期可将大定额的储水灌溉减少到975~1350立方公尺/hm^2；覆盖免耕抑制蒸发率在储水定额为975立方公尺/hm^2时达到最大值38.1%，而在2100立方公尺/hm^2时最小为7.3%；覆盖免耕在作物生育期并没有减少土坡耗水量；各处理产量之间没有显著差异。

The investigations are made on epoxy cross-linking agent EH aided fixation of vegetable dye safflower yellow on cotton fabric.

将环氧交联剂EH用于红花黄植物染料对棉织物直接染色的固色处理，对主要工艺因素进行了对比试验，结果表明，可显著提高表观得色量和皂洗牢度、摩擦牢度，固色作用明显，是红花黄色素利用的有效途径。

The paper introduces the eddy formation,development and transmission on the pump S suction line with helps of experimental investigation and umerical simulation.

在试验研究和数值模拟计算的基础上，简述了泵吸入管中涡流的形成、发展和传递，论述了其基本特性，可供泵设计和运行调节时参考。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。