比高
- 与 比高 相关的网络例句 [注:此内容来源于网络,仅供参考]
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ZA alloy is based on Zn and composed of Al, Cu, Mg added as alloying elements. It is a kindof environmental friendly material that possesses characteristics of high strength, better plasticity,excellent wear resisting property, low friction coefficient and high specific strength, low meltingpoint and no magnetic. ZA alloy has been widely applicated in the fabrication of mechanical partsand models, such as bearing, axle sleeve, pressing plate and turbine. However, the joiningproblem of ZA alloy that hasnt been solved has limited its application in some fields.
ZA合金是以Zn为基,添加了Al、Cu、Mg等合金元素,具有强度高、塑性好、耐磨性优良、摩擦系数低及较高的比强度、低的熔点、无磁性等特点的环保材料,广泛应用于制造轴承、轴瓦、压板、涡轮等机械零件及模具等,但由于连接问题没有解决限制了ZA合金在一些领域的应用,也因此成为ZA合金急亟待解决的问题之一。
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A synthesis method of 2-(2'-hydroxyl-4'-benzoyloxy-phenyl)-2H-benzotriazole and derivatives thereof is provided, and is characterized in that 2-(2', 4'-dihydroxyphenyl)-5-X-2H-benzotriazole and benzoyl chloride are taken as raw materials for reaction in solvent for 1-8 hours under the temperature of 50-140 DEC C with the mole ratio of 1 to 0.95-1.1, wherein, the amount of the solvent is 2 to 20 times that of the 2-(2', 4'-dihydroxyphenyl)-5-X-2H-benzotriazole and X represents H, F, Cl, Br.
一种2-(2′-羟基-4′-苯甲酸基苯基)-2H-苯并三唑及其衍生物的合成方法,其特征是,以2-(2′,4′-二羟基苯基)-5-X-2H-苯并三唑和苯甲酰氯为原料,在溶剂中进行反应,反应温度50℃~140℃,反应时间1~8小时,反应原料摩尔比2-(2′,4′-二羟基苯基)-5-X-2H-苯并三唑∶苯甲酰氯为1∶0.95~1.1,溶剂用量为2-(2′,4′-二羟基苯基)-5-X-2H-苯并三唑重量的2~20倍,其中X代表H、F、Cl、Br,具有反应条件温和、反应收率高和产物纯度高的特点。
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Don't friend isn't high enough, don't whine and wide enough, first ask is the bird have than eagles fly high, the fish have dared to jump longmen ambition.
不要怨天不够高,不要怨地不够宽,首先要问的是这鸟有没有比鹰飞得高的愿望,这鱼有没有敢跃龙门的志向。
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79Cm and 3. 78cm from M,, M2 to M3 respectively which cannot reach 1/3 height of the control averagely. The seedlings irradiated by 80 X1015 NYcmgave birth to some flower buds without floral shoots and their seed setting rate was lower than that of control obviously. Some M3 plants irradiated by 60X1015 NVcm2grow into bunches which did not appear in M, and M2. Moreover, some phenotypic variations could be inherited stably in subsequent generations. For instance, the dwarf character in the plants treated with the dose of 80 X1015 was stable in inheritance in consecutive three generations.
再次,对不同剂量的低能N~+处理的拟南芥的M_2代试管苗的叶片外植体愈伤组织的诱导和耐盐性进行了比较和分析,发现经不同剂量的低能离子处理的M_2代试管苗的叶片外植体,离子处理影响其出愈率,高剂量处理会抑制愈伤的诱导,但低剂量离子注入对愈伤组织的增殖有一定的促进作用;愈伤组织的耐盐性也与剂量相关,低剂量的耐盐能力比对照的低,但是高剂量处理反而提高愈伤的耐盐性,这间接表明低能离子引起了拟南芥的生理状态的变化,产生了生理效应。
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Patients with GSQ group were more likely to be male, and to have high diastolic blood pressure, cholesterol, albumin, fasting glucose, and hemoglobin.
睡眠品质良好组比睡眠品质不佳组有较高比例的男性及运动习惯、较高的舒张压、总胆固醇、白蛋白、空腹血糖、血红素以及较高的第一、二期慢性肾脏病之比例。
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Do poineering work board the company appears on the market conditional photograph is compared advocate board reduce greatly, average scale is lesser, manage insufficient stability, high-tech kind the risk is higher also while company poineering initial stage has larger growing latent capacity, because this does poineering work board the market needs to adopt a design more commercialize, than advocate board the system retreating city with more rigid market comes discard of aggrandizement superior bad, maintain the integral quality of the market, also guide investor to establish careful investment concept.
创业板公司上市条件相比主板大为降低,平均规模较小、经营不够稳定,高科技类公司创业初期具有较大成长潜力的同时风险也较高,因此创业板市场需通过设计更市场化、比主板市场更加严格的退市制度来强化优胜劣汰,保持市场的整体素质,也引导投资者树立审慎的投资理念。
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The indirect reduction rate of coal-bearing converter dust pellets is 20~35%, which is 10% higher than that of concentrate pellets. This also verifys the parameter in calculations.
5尘泥含碳球团还原过程中间接还原率高,达到20~35%,比一般精矿含碳球团高出10%以上,同时也验证了模型计算中取间接还原率30%左右是正确的。
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The higher the Arabica coffee plant is, the higher the chance is that it will produce coffee beans that can be classified as gourmet.
阿拉比卡咖啡树长得越高,其出产极品咖啡豆的几率就越高。
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After domestic leading brand of color cosmetics Karslan's successful entering into mass market with its sister brand Kafellon, the third brand Lenchom entered the high and mid grade consumption groups relying on the products structure " color cosmetics + skin care"; on the basis of original consumption groups and product series, the two big brands Color Zone and Charminglady developed new China-made color cosmetics products with high-tech content such as 3D color surge eye shadow, blue polar light Xinmeng combination etc.; the brand Ptking belonging to Hangzhou Proya company not only established workshops by itself and produced independently, but also designed products close to market from the consumer need, and applied the promotion model of color cosmetics with easy operation and high efficiency in the terminal network; color cosmetics oriented in mass such as Shanghai Babyface, Guangzhou Mickey, EFU etc.
国产彩妆领导品牌卡姿兰携手姊妹品牌凯芙兰成功进入大众市场之后,第三品牌莲蔻以&彩妆+护肤&的产品结构切入中高端消费群;色彩地带和嘉魅儿两大品牌在原有消费群体和产品系列的基础上,逐步开发出3D炫彩眼影、蓝极光星梦组合等高技术含量的国产彩妆新品;杭州珀莱雅公司旗下彩妆品牌珀金不仅自建厂房自主生产,而且从消费者需求出发设计贴近市场的产品,并将易于操作且效率较高的彩妆推销模式应用于终端网点;上海贝比诗、广州米奇、EFU等大众定位彩妆则以低价格、高品质、终端形象柜的优势快速进入二、三级城市专卖店市场。
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It took me an hour to cross just one field,which had a hedge at least forty metres high.The trees were much taller than that.
我费了一个小时才走过一块田地,周围的树篱有至少40米高,树远比这高。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。