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The paper puts forward a set of faults diagnosis methods of testing the noise of the three-phase motor current which shows the characteristics of the motor faults, and multi-varieties time series models of the noise is established, the multi-varieties residual series is changed to the monistical as the fault detection index.

提出以测试电机的三相电流噪声为电机故障特征信号的诊断方法,建立电机电流噪声多元时序模型,将时序模型的多元残差序列化为一元序列作为故障总体检测指标。

The secondary root number per plant of Yumai No 49,a mi d-s trength quality wheat,is the smallest among the three varieties except the winte r stage but its root system quality is the best;the intensity of reducing TTC an d the activity of SOD of fresh wheat root are the highest during the period fro m winter stage to flag leaf stage.Since flag leaf stage,its physiological charac ters are weaker and have bigger variation during whole stage.The secondary root number per plant of Yumai No 50,a soft quality wheat,is the biggest except duri ng winter stage,and its dry weight of root of single plant is the heaviest in ev ery stage.Before 19th,March,its intensity of reducing TTC is the weakest and dec reases abruptly after flag leaf stage,but its activity of SOD decreases slowly.R oot dry weight per plant of Yumai No 34,a high quality wheat,is the smallest amo ng the three varieties and its root system quality is the weakest.Before jointin g stage,the intensity of reducing TTC is stronger,but after that,it decreases sl owly though it is smaller,and the activity of SOD decreases slowly in every stag e.

中筋小麦豫麦49号除越冬初期外,其它各时期单株次生根条数均为最少,单株根干重介于豫麦34号及豫麦50号之间,单根质量高;越冬初期至挑旗期,根系活力、根中SOD活性均强于其它两个品种,挑旗后,根系生理活性较小,整个生育期根系生理活性变化幅度大;弱筋小麦豫麦50号除越冬初期外,其它各时期单株次生根条数均最多,单株根干重各时期均为最大;拔节前根系活力最弱,挑旗后根系活力下降幅度较大,根中SOD活性较强且各时期变化幅度不大;强筋小麦豫麦34号,单株根干重最小,根系质量最差;拔节前根系活力较强,拔节后根系活动较弱,下降速度缓慢,根中SOD活性各时期变化幅度较小。

Based on the analysis of genetic relationship of thedendrogram,the 60 phaseolus vulgaris varieties could be classified into two types,one for dwarf variety,and one for the vine and semi-wild varieties.

同时对其开展亲缘关系系统聚类图,将其分为两大类,即矮生种为一类,蔓生种及半野生种合为一类,说明形态标记是一种较浅显的分类方法。

Based on the analysis of genetic relationship of the dendrogram, the 60 phaseolus vulgaris varieties could be classified into two types, one for dwarf variety, and one for the vine and semi-wild varieties. The morphological marker was an easy way for classification.

同时对其开展亲缘关系系统聚类图,将其分为两大类,即矮生种为一类,蔓生种及半野生种合为一类,说明形态标记是一种较浅显的分类方法。

Phase systems from days to provide data on capital flows can be seen in the rebound period, Guizhou Moutai, Shuanghui development, Wangfujing, Shanxi Fenjiu, Pien Tze Huang重仓varieties, such as fund of funds showing the net outflow pattern of capital flows are more concentrated varieties of machinery, railway transportation, construction, building materials, automotive, aerospace and other small-cap plate, and real estate, medicine, insurance, banking, such as the mainstream of the plate is obviously neglected by the market.

来自天相系统,以提供资金流向的数据可以看出,在反弹期间,贵州茅台,双汇发展,王府井,山西汾酒,片仔癀重仓品种,如显示基金的基金净值流出的资本流动格局的机械比较集中的品种,铁路运输,建筑,建材,汽车,航空和其他小股板块,房地产,医药,保险,银行等板块的主流,显然是被忽视由市场决定。

Provide a variety of works all the year round green with Miao Miao and Jian nursery; the main varieties are: Cedar H50-1000CM; Shu cypress H50-400CM; Longbai H50-400CM; Da-Yeh vicaryi §0.5-8CM; Canton White Magnolia §0.5-15CM; H50-400CM; yellow Purple Magnolia §0.5-6CM; Euonymus P20-150CM; Liriodendron chinense §0.5-10CM; metasequoia §3-20CM; Duzhong §3-20CM; Pinus thunbergii H200-700CM;§5-15CM;÷°P15-120CM; Shu cypress ball P30-150CM; Longbai ball P20-150CM; Pittosporum P30-150CM; Photinia H50-150CM; P40-150CM; purple leaves Lee §0.5-6CM; Ziwei §1-5CM; Maple D1-6CM; camphora §1-20CM; Beech §4-15CM; massoniana §4-20CM; addition Ligustrum vicaryi;ìé; safflower Following the wood; Hibiscus; bauhinia; poplar; Act Green; seeds Buxus; cherry; Guihua; willows; more than 50 varieties of bamboo and Manila; such as tall fescue lawn.

常年提供各种工程绿化用苗及建苗圃苗;主要品种有:雪松H50-1000CM;蜀桧H50-400CM;龙柏H50-400CM;大叶女贞ф0.5-8CM;广白玉兰ф0.5-15CM;H50-400CM;红黄紫玉兰ф0.5-6CM;大叶黄杨P20-150CM;马褂木ф0.5-10CM;水杉ф3-20CM;杜仲ф3-20CM;黑松H200-700CM;ф5-15CM;洒金柏P15-120CM;蜀桧球P30-150CM;龙柏球P20-150CM;海桐P30-150CM;石楠H50-150CM;P40-150CM;紫叶李ф0.5-6CM;紫薇ф1-5CM;红枫D1-6CM;香樟ф1-20CM;榉树ф4-15CM;马尾松ф4-20CM;此外还有金叶女贞;红叶小檗;红花继木;木槿;紫荆;意杨;法青;瓜子黄杨;樱花;桂花;垂柳;竹子等50多个品种及马尼拉;高羊茅等各类草坪。

The results show that the affinities,in the varieties of Citrus for Poncirus trifoliata and in the different cultivars of a species for P.trifoliata,are a positive relation to the acid content in its fruit,but the affinities,which appear in the varieties of Citrus to P.trifoliata and in the different cultivars ...

然而,对以嫁接亲和性为核心的嫁接基本理论研究仍然很少报道,从而使嫁接技术的进一步应用受到r限制。近年国外一些学者'一3

Results were as follows: in MS basic medium+KT2mg/L or 2ip, the two varieties growed well. Appending NAA0.2 mg/L could promote radication commonly. But in MS+BAP2 mg/L there was obvious difference from the two varieties. Chinese yam rhizome axillary bud was restrainted. But feng yam was prone to form fascicular bud. When supplemented with NAA0.2 mg.L-1, NAA and BAP could accelerate Chinese yam rhizome axillary bud growth and increase the number of buds.

结果表明:两品种在MS+KT2mg/L或2ip培养基上生长情况均较好,当附加NAA0.2时,一般可促进生根;但在培养基上,两品种差异明显,淮山药表现腋芽生长受抑制,而凤山药则易形成丛生芽,而当此培养基附加NAA0.2时,NAA与BAP可协同作用促进淮山药的腋芽生长,增加芽苗数,但对凤山药的生长则基本无影响。

At present, wire rod, rebar and hot varieties are three volumes of electronic trading in Shanghai varieties.

目前,线材,螺纹钢和热品种在上海的三个品种的电子交易量。

Having discovered the bio-chemical basis of Striga's parasitic relationship with sorghum, our laureate's breeding program at Purdue produced many sorghum varieties resistant to drought and to Striga with yields 10 times greater than local varieties.

他发现了斯特赖加寄生于高粱作物的生化基础之后,在普渡大学开展了育种研究项目,培育出许多耐旱并抗杂草的高粱新品种,这些新品种高粱的产量比当地原来的高粱产量增加了十倍。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力