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field trial相关的网络例句

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与 field trial 相关的网络例句 [注:此内容来源于网络,仅供参考]

This paper establishes a mathematical model of the gas flow field inside separating column of the circumfluent circulation cyclone separator based on the N-S equation under column coordinate,gives the resolution of the cyclone flow field in separating column with weighted residual method,and compares computation values with trial values as well.

由柱坐标系下的Navier-Stokes方程出发,建立了环流循环除尘系统分离柱内流速场新的数学模型,利用具有成熟使用经验的加权残值法对流场进行求解,并与实验结果进行了比较。

In the end of this paper, this system is used to process the retrieve and token of wind field, current field, wave field information on ZhouShan trial data.

利用该系统,采用舟山试验数据,进行了风场、浪场、流场信息反演和表征,验证了该系统的可靠性。

Since the molecular clip of glycoluril is also an important supramolecular host but few studies have been done in the field of fluorescent chemosensor,we proceeded with some experiments and research in this field as a trial and designed a series of novel fluorescent chemsensors including different three-dimensional cavities by introducing the fluorophores into the receptor.Their recognition and sensing abilities toward various metal ions and neutral guests were studied.

因此,我们(来源:A1dBC论文网www.abclunwen.com)做了一些尝试性的研究,在传统的甘脲主体化合物上引入荧光发色团,设计了一系列新型的、拥有不同立体空腔的荧光分子夹,并研究了它们对各种金属阳离子以及酚类中性客体分子的识别和荧光传感性能。

Four experimental fields were chosen in the trial field of Agricultural University of Hebei and in the suburb of Baoding city. The epidemic of cucumber powdery mildew on three varietious (Changchunmici, Jinyan-2 and Jinyan-4) was studied in field condition. The weather data in field were recorded hourly by hygrothermograph and rain game.

本研究选择河北农业大学教学试验基地和保定市郊不同地点对生长季节露地黄瓜白粉病的流行规律进行了研究,对环境条件变化作了记载。

Thereinto, drip irrigation is divided into three treatments of different ration. Tectorial and untectorial treatment are adopted to semifixation spray irrigation. At the same time, seepage-preventing trial is done. By study of one growth season, it shows that the indexes, Comparing with flood irrigation, water-saving technique has the effect of increasing production and harvest, economizing water, energy sources and field, saving work, time and power. It has best significance difference among unit yield of using different irrigation ways. The highest yield is in irrigation treatment of 80% field moisture capacity, it is secondary in seepage-preventing ditch irrigation treatment and is the lowest in spray irrigation treatment. Drip irrigation increase yield 4.0%~25.9%,Seepage-preventing ditch irrigation increase yield 17.5%, and spray irrigation decrease yield 22.4~37.8% comparing with flood irrigation. The effect to yield is obvious in drip irrigation treatment of different irrigation ration.

不同灌溉方式间单位产量存在显著差异,80%田间持水量灌溉处理产量最高,防渗渠畦灌次之,喷灌的产量最低;与土渠漫灌单位产量相比,滴灌增产4.0%~25.9%;防渗渠畦灌增产17.5%;喷灌产量下降22.4%~37.8%;滴灌试验中不同灌溉处理对产量的影响显著,随着灌溉定额的减少,产量随之下降,主要原因是60%田间持水量的灌溉处理限制了棉株的生长发育,降低了产量;不同灌溉方式的灌溉定额与绿洲内土渠漫灌平均灌溉定额相比,滴灌节水47.7%~54.4%,防渗渠畦灌节水38.56%,喷灌节水58.2%;滴灌、喷灌及防渗渠畦灌与土渠漫灌相比分别省工16.2%、25.1%和3.6%;滴灌和喷灌较防渗渠畦和土渠漫灌节地约5%~7%;从净收益来看,防渗渠畦灌较土渠漫灌经济效益提高了34.2%,滴灌提高了9.8%~48.2%,喷灌则下降了23.8%和44.7%;而且采用不同灌溉方式种植棉花,对于成铃率、衣指、衣分、纤维长度、产量等指标,滴灌要优于喷灌和防渗渠畦灌;而成铃数、种子数、铃重、籽指等指标,滴灌、喷灌均小于防渗渠畦灌。

The hound that displays the aforementioned qualities would be considered the Ideal Beagle for all purposes afield, capable of serving as a field trial hound, a gun dog or a member of a pack, on either rabbit or hare.

具备上述品质的猎犬可视为各种户外活动的理性比格,能够成为追踪犬、枪猎犬和猎犬群中的一员。

A field trial was continued, 85, 916 pullets of ten flocks in five farms were vaccinated with our preparation.

我们在完成了研制的EDS一76灭活油乳剂苗和国内外同类产品的免疫对比试验,取得了较好结果后,继续进行EDS一76灭活油乳剂苗的免疫保护性试验。

In a design of square,regressive and orthogonal rotation with five factors,a field trial was conducted using Toona sinensis.This sdudy was undertaken to investigate the effects of gibberellic acid(GA3), 6-benzy laminopurine, thiourea C.P.(NH2 2CS, Zinc Sulphate(ZnSO4), sa!tpeter(KNO3) for stratification on the dormancy-breaking of Toona sinensis,and to explore a more effective dormancy-breaking method and its mechanism.

本研究以一、二年生的无性繁殖红香椿苗为材料,采用五因素二次正交旋转组合设计,综合定量地研究6—BA、GA_3、硫脲、ZnSO_4、KNO_3五种化学药剂及其组合对香椿休眠解除的影响及其机理进行研究,并探讨更为有效的打破香椿休眠的方法。

The results of field trial showed that 4 pesticides gave good control effect against wheat aphid ,Macrosiphum avenaeF.

田间试验结果表明,四种杀虫剂对小麦蚜虫均有较好的防效。

The effects of ecological organic fertilizer on tomato bacterial wilt and soil microbial community were studied through field trial and fatty acid methyl esters analysis.

采用田间小区试验和FAMEs分析研究了不同用量生态有机肥对番茄青枯病的抑制效果和土壤微生物的影响。

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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。