查询词典 refractoriness

Dimethoate are widely used for insects control in many countries. However it caused serious problems to the environment and agricultural products because of its toxicity and refractoriness, which has become a public concern.

乐果是广泛使用的有机磷农药之一，作为高效杀虫剂大量用于农业生产来防治病虫害，然而它毒性高、难降解，大量频繁的使用使环境与农产品受到污染。

Multivariate analysis indicated that age, refractoriness hypertension, carotid artery atherosclerostic plaques and coronary artery triple vessel lesion was identified as independent predictors of ARAS.

多元Logistic回归分析表明，仅年龄、顽固性高血压、颈动脉粥样斑块、冠脉三支病变是ARAS的独立预测因素。

Objective To study the change of the ratio of plasma aldosterone and renin activity after 40mg furosemide intravenous injection in refractoriness hypertension and primary aldosteronism patients.

目的 比较顽固性高血压患者与原发性醛固酮增多症患者大剂量速尿静脉注射激发试验对血浆醛固酮／肾素比值的影响。

High-temperature furnace refractories: mainly mullite, corundum, silicon carbide, sillimanite products such as materials, widely used in various electric kiln, furnace (push plate tunnel kiln, shuttle kiln,) and the general coal, oil , gas heat furnace and so on, have a high refractoriness, high temperature strength, thermal shock stability and corrosion resistance, is an ideal high-temperature furnace refractories.

三。高温窑炉耐火材料：主要有莫来石、刚玉、碳化硅、硅线石等材质的制品，广泛应用于各种电窑、电炉和一般煤、油、气高温窑炉等，具有较高的耐火度、高温强度、热震稳定性和耐腐蚀性，是理想的高温窑炉耐火材料。

Methods Under fiberonchoscope guide,injected high effect antiphthisic stype stuff that unti drug tolerant pulmonary tuberculosis to the refractoriness MDR TB vacuum,and contrast observes the trends changes of vacuum with X ray chest radiography.

在纤维支气管镜引导下，将抗结核药栓定期注入难治性耐多药肺结核空洞内，用 X线胸片等方法动态观察变化。

It has high SiO2,low flux (AL2O3+2R2O),low Fe2O3,high refractoriness under load, low true density,low residual quartz,high tridymite and cristobalite.

该产 品具有SiO2含量高，熔融指数（AL2O3+2R2O）低、Fe2O3含量少，荷重软化点高、真密度小、低含量残余石英、方、磷石英含量高等特性。

SM can promote granulation tissue grow to diabetes rats refractoriness anabrosis.

生肌象皮膏对糖尿病大鼠难治性溃疡创面有促进肉芽组织增生的作用。

The manufactured techniques of burned Magnesite chrome bricks are the same as magnesite bricks, with low porosity, high strengty and refractoriness under load, Their slag corrosion resistance and high temperature strengty are also better than other magnesite chrome brick.

烧成镁铬砖的生产工艺与镁砖大体相仿，其主要特点为：砖的气孔率低，耐压强度、重软化温度和抗折强度均较高，抗渣性和高温强度均比其他镁铬砖好。

The manufactured techniques of burned Magnesite chrome bricks are the same as magnesite bricks, with low porosity, high strengty and refractoriness under load, Their slag corrosion resistance and high temperature strengty are also better than other magnesite chrome brick.

烧成镁铬砖的生产工艺与镁砖大体相仿，其主要特点为：砖的气孔率低，耐压强度、荷重软化温度和抗折强度均较高，抗渣性和高温强度均比其他镁铬砖好。

Keywords vitrified bond;Na2O;diamond grinding wheel;expansion coefficient;refractoriness

陶瓷结合剂； Na2O；金刚石砂轮；膨胀系数；耐火度

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。