铬的
- 与 铬的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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All the accoutrements are in place, front chromed fasteners, metal rivets and two rear welt lines.
所有的军人配备适当地,前面铬了扣件,桥套铆钉和二个后面的滚边线。
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Acenaphthenone was prepared by the oxidation of acenaphthene in the presence of chromic anhydride , acetic acid and polyethylene glycol as a phase transfer catalyst under mild reaction conditions with high yields.
研究了在铬酸酐、冰醋酸和相转移催化剂聚乙二醇存在下苊的氧化反应,较温和的条件可高产率地得到苊酮。
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The oxidation of added sulfur by acidophilic Thiobacilli decreased sludge pH value which caused the solubilization of Cr from tannery sludge.
研究表明,生物淋滤法去除制革污泥中铬主要是通过嗜酸性硫杆菌的新陈代谢使介质酸化而实现的。
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Compared with a nichrome heater, the temperature rise speed is fast because of possessing a high temperature coef cient and being able to control the temperature easily.
由于与镍铬耐热合金发热件相比,具有更高的温度系数,所以,升温速度更快,另外,还便于温度控制。抵抗比と温度 Resistance Ratio vs。 Temperature 电阻比和温度
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The control group wear ordinary nichrome porcelain - crowns.
目的:探讨镀金镍铬合金烤瓷冠的优越性能。
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A novel inlaid super-thin microcrystalline cellulose modified carbon paste film electrode was fabricated by direct inlaying microcrystalline cellulose modified carbon paste film on the surface of nichrome substrate.
以镍铬合金为基体,在其表面通过直接嵌入微晶纤维素修饰的碳糊膜,构建了嵌入式超薄微晶纤维素/碳糊电极。
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Thermal Property:fine nichrome wires
发热性:由高质量的镍铬合金丝烧制而成
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The use of mechanical seals, and do not have to fill, automatic mind, long life, wide parameters (pressure 15-30 kg / cm 2, temperature -50 ℃-450 ℃, to speed 0-500 /, media: conducting oil, steam , Water, air, etc.), is to address run, run, drip, leak, energy conservation, improve the working environment ideal for sealing components conducting oil rotating series of joint: in-house and the spherical shell after fine grinding process, using a spring 30WACr2VA tungsten chromium Vanadium alloy spring steel from refined, and the introduction of Japanese cedar trees machinery will be silver-impregnated graphite high temperature seals from the assembly, with the temperature effects, and life than the original, high-temperature range of 30%.
该产品采用机械密封,不必填料,自动同心,使用寿命长,参数广(压力15-30㎏/㎝2,温度-50℃—450℃,转速0—500转/分,介质:导热油、蒸汽、水、空气等),是解决跑、冒、滴、漏,节约能源,改善工作环境的理想密封部件(导热油系列旋转接头:壳体内部和球面经过精磨加工,弹簧采用30WACr2VA 钨铬钒合金弹簧钢精制而成,并引进日本柏木机械株式会银浸渍石墨高温密封件组装而成,具有耐高温之特效,而且使用寿命较原来中、低温系列高30%。
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There was positive relationship between VEGF and MVD in pheochromocytomas.
在嗜铬细胞瘤中VEGF的表达与MVD呈正相关。
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And Polansky, M.M.(1974)Present knowledge of the role of chromium.
饲料中铬锌的原子吸收测定法研究。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。