英语人>网络例句>研究试验 相关的搜索结果
网络例句

研究试验

与 研究试验 相关的网络例句 [注:此内容来源于网络,仅供参考]

In order to get the relationship between mental pollution in soil and vegetables and support green vegetable production, five kinds of common foliage vegetables(Lettuce Plant, Schizonepeta Tenuifolia Briq, Lpomoea aquelica, lettuce, Amaranthus hypochondriacus) were taken as experimental materials to study the correlation between the polluted vegetables and the soil of different concentration of Cd cultivated in greenhouse. The soil pollution threshold values to produce the green vegetables were analyzed.

为探求土壤重金属污染和蔬菜污染的相关性,为绿色蔬菜生产提供技术支持,该研究以郑州市常见的5种叶菜类蔬菜(油麦菜、荆芥、蕹菜、生菜、苋菜)为试验材料,采用温室盆栽土培试验方法研究了土壤不同浓度 Cd污染与蔬菜污染的相关性,并对绿色蔬菜生产要求的土壤污染阈限值进行了分析。

This text discusses the principle of the broking solid particle an d emulsifing liquid particle in the fruit-vegetable juice homogenizing,and the principle of highly shearing homogenizing mechanism as well as,makes use of high ly shearing homogenizing mechanism to homogenize the celery juice.

本文对果蔬汁均质中固相破碎与液相分散乳化机理和高剪切均质机理的研究,利用高剪切均质机对芹菜汁进行均质试验研究,试验表明高剪切均质机在对果蔬固液料均质效果较佳,对抑制果蔬汁的分层有明显效果。

ABSTRACT A description was given of the flotation separation of scheelite from other calcium minerals such as fluorite, calcite and garnet in this paper.

本文对白钨矿与萤石、方解石、石榴子石等含钙矿物的浮选分离进行了研究,通过一系列实验室试验和工业试验,研究了白钨矿粗选高碱度工艺和白钨粗精。。。

We investigated the effect of combined application of maize straw, bean haulm, wheat straw and weathered coal on the activity of alkaline phosphate enzyme in calcareous cinnamon soil by means of regression design of 416A-optimization.

本研究采用四因数二次回归 4 1 6A—最优设计方法,通过裸土盆栽试验,在施用少量N、P肥的基础上,研究了玉米秆、豆秆、麦秆和风化煤四种有机物料配合施用对石灰性褐土中碱性磷酸酶活性的影响,建立了上述四个因子与土壤碱性磷酸酶活性之间的数学模型,并分别进行了试验因子的主效应和互作效应的分析

A laser holograph interference method for research on vibration test of first class compressor s disk is used.

采用激光全息干涉法对某型发动机一级压气机盘进行振动试验研究,在0-15 000 Hz频率范围内获得了7个振动模态的静频及振型,并根据试验结果研究该轮盘的行波振动,分析轮盘的共振特性及临界转速。

The shaking table model tests on SSI carried in this dissertation lay a strong foundation for further research on computational analysis, rationality validation of computational model and analytic methods.

本文关于结构—地基动力相互作用体系的振动台模型试验及所获得的整套试验数据,为后续进行计算分析研究、验证计算模型和计算方法的合理性等进一步研究工作奠定了基础。

ABSTRACT: A trial was carried out to study the effect of yeast culture on performance of lactating sows. The results indicate that yeast culture is able to increase the number of live littermate, weight of weaning pigs, rate of survival pigs during lactation etc. Furthermore, the results of this trial is to some extent similar to those of experiments carried out before.

本文通过应用酵母培养物饲料添加剂饲喂哺乳母猪的试验研究,发现酵母培养物能够改善母猪窝产活仔数、仔猪断奶重、哺乳期间仔猪成活率等生产性能,并同时与前人的研究报告做了对比,其试验结果具有相似之处。

We also studied the probability of modulability of light pulse interval in HLS. In 3 years, we have studied the modulators with the switch of thyratron, IGBT and MOSET etc. They are the comparisons between the waveforms, characteristic tests of ferrites made in China, the driver system of MOSET and the design of kicker magnet with the network mode, which have been studied.

三年来,利用重氢闸流管、IGBT、MOSET等开关的调制器,试验能否这样高重复频率快电流的脉冲功率技术,着重进行了脉冲波形成形比对试验研究,国产高频铁氧体性能测试,MOS管驱动控制与网络型冲击磁铁的设计研究。

Afterwards, according to the optimally condition of sinter-roasting between coal and Alumina, emphasis on sinter-roasting process between coal and Bauxite, from reaction coefficient and fixed carbon content in coal and Oxidate content in Bauxite, figure out that coal and Bauxite's mixture ratio which needed in the reaction was 71.85:100, however, at the experiment can found that if to the theoretical calculation result make up the charge, the coal and Bauxite basically can not close-burning.

然后,根据煤和氧化铝的最佳烧结条件,着重对煤和铝土矿的烧结工艺进行了研究,由试验反应配比系数和煤中固定碳的含量以及铝土矿中氧化物的含量,计算出反应所需的煤和铝土矿的配比为71。 85:100,在试验的研究中发现,严格按照理论计算所得的结果进行配料时,物料基本上不烧结。

The oil permeability and its influence factors in unsaturated petroleum chalk were studied by carrying out some experiments with a specially improved constant-head permeameter where the matrix suction was controlled with axis-translation technique.

利用改进的常水头压力渗透仪对非饱和油田白垩进行了试验研究,试验中采用轴平移技术来控制基质吸力,据以研究非饱和油田白垩的渗透特性及其影响因素。

第21/100页 首页 < ... 17 18 19 20 21 22 23 24 25 ... > 尾页
推荐网络例句

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。

Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.

Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。