查询词典 sf

SF-1 is a kind of oilless slide Bushing made of the PTFE composite material,Which is a copper-plateed steel plate on to which a

SF-1是由PTFE复合材料制成的无油润滑轴承，是将锡青铜球粉烧结到镀铜板上形成多孔屑，然后将PTFE和铅

Now we produce 12 series 16,000 kinds of products,which are SF series oilless lubricant bearings,JF double metal bearings,FB copper bearing,JDB solid lubricant bearings and so on.

目前主要产品有：SF系列无油润滑轴承、JF双金属轴承、FB青铜轴承、JDB镶嵌固体润滑轴承等12个系列16000多个品种。

JIASHAN SHB OILLESS BEARING FACTORY is a the Professional design、 made and sales self-lubricating bearing company. we are always depend on mature technic, advanced equipment, perfect art and inspectartifice, manfacture the self-lubricating bearing suit for kinds of operating condition, the products:SF oilless bearing、JF bimetal bearing、JDB solid lubricant embedded bearing、FB bronze bearing, etc. It is widely applied to bus industry、buliding engineering machine、water conservancy machine、plastic machine printing packing machine and need drive or without oil or with little oil form lubrication.

嘉善三和无油润滑轴承厂是一家专业设计、制造和销售自润滑轴承的新兴企业，我们一直依靠成熟的技术，先进的设备，完善的工艺和检验手段，生产出适合于各种工况条件下的自润滑轴承，产品主要有：SF型复合系列无油轴承、JF型系列双金属轴承、JDB型系列固体镶嵌自润滑轴承、FB青铜轴承等，被广泛应用于汽机车行业、建筑工程机械、水利机械、塑胶机械、印刷包装机械等需要传动而无法加油或较难形成油膜的部位。

The joint inspection of CA125,SF and CA199 can improve the positive rate of diagnosis of oophoroma.

CA125、SF和CA199联合检测可提高卵巢癌诊断的阳性率，对卵巢癌的早期诊断有一定的价值，而增加CEA检测不能提高卵巢癌检出率。

Methods To use the electrochemical luminescent technique to inspect the content of blood serum CA125,SF,CA199 and CEA of 34 patients with oophoroma,29 patients with benign disease of oophoron and 43 normal persons.

采用电化学发光法测定34例卵巢癌患者、29例卵巢良性疾病和43例正常人血清中CA125、SF、CA199及CEA的含量。

Nimbya alternantherae SF-193 is a strong phytopathogenic fungus that could cause foliar and stem necrosis of Alternanthera philoxeroides and inhibit the growth of the weed in the field.

假隔链格孢SF-193是空心莲子草的强致病菌，能引起空心莲子草快速发病，有效地抑制空心莲子草生长。

The strain sf-628 was strong antagonistic ability to Sclerotinia sclerotiorumr in vitro.

生防菌sf-628对油菜菌核病菌有较强的抑菌活性。

Both results indicate that SF-1 is transcriptionally down-regulated by these inhibitors.

表示HDAC 抑制剂是透过SF-1启动子来控制基因转录的表现。

Influences of SF-CO_2 to clean leather manufacture in unhairing,deliming,degreasing,chrome tanning and dyeing process were discussed respectively. Furthermore,its applications in leather determination and waste disposal were also summarized.

分别论述了在制革过程酶脱毛、脱灰、脱脂、铬鞣、染色等工序中，SF-CO_2应用的可行性研究成果，及对清洁化制革的影响：在皮革中五氯苯酚和偶氮染料分析检测的应用研究；以及在废弃物脱铬处理方面的应用。

The content of SF in this polymerizing system does not affect the rates of the said homopolymerization and copolymerization,but causes a drastic change of the average molecular weights of the polyacry...

聚合体系中SF的含量在一定范围内变化时，对AN均聚和AN-MA-SMAS共聚的反应速度均无影响，但引起聚丙烯腈和丙烯腈共聚物的平均分子量的急剧变化。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。