查询词典 take off
- 与 take off 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The pilotless aircraft, Predators or more sophisticated Reapers, take off from a base in Baluchistan province.
的无人驾驶飞机,捕食者或更先进的收割,起飞基地俾路支省。
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Please tie your blet well, and the plane will take off.
飞机将要起来,请系好安全带。
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Christian Streiff, the European firm's new boss,talked bombastically of doing "a vertical take-off with full thrust".
欧洲公司新的接任人克里斯蒂安·斯特雷夫,在范堡罗国际航空展开幕当天高调的宣称他们正&展翅高飞&。
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The diameter is 15.5 centimetres, 8.5 centimetre high, is it make various kinds of flowers line kind to carve gold and silver thin slice , paste in painting childing smooth of polishing with paint, after being dry, overall Xiu several of celluloid paint is it show the honeysuckle line to grind and then, make pattern and paint bottom reach same Pingdu , push away light become a exquisite one flat to take off the lacquer ware in addition.
直径15.5厘米,高8.5厘米,将金银薄片刻制成各种花卉纹样,用漆粘贴在打磨光滑的漆胎上,待干燥后,全面髹透明漆数层再经研磨显出金银花纹,使花纹与漆底达到同样平度,再加推光则成为精美的平脱漆器。
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Analyse and compare what adopt a variety of pair of methods, the Michael addition reaction of ester of acerbity second of second of hydroxyl of protection of benzyl of the response of close nucleus addition that uses second nitrile and ester of formic acid second certainly, chloridize, cyanogen, reaction that take off carboxyl generates 3- benzyl oxygen radical the fifth of the ten Heavenly Stem the method of 2 nitrile, detailed discussion the action that wait and the by-product that arise possibly reach the reactant in each pace reaction, activator, dissolvent avoid a method.
通过对多种方法的分析和比较,确定采用乙腈和甲酸乙酯的亲核加成反应、氯化苄保护羟基、氰乙酸乙酯的Michael加成反应、脱羧反应生成3-苄氧基戊二腈的方法,并具体的讨论了每一步反应中反应物、催化剂、溶剂等的功能和可能产生的副产物及避免方法。
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Methods:Use methods such as take off protein,calcium,colour,deacetylate and purification to prepare chitosan to study deacetylate degree,molecular weight and other characters of chitosan,then compare with infrared spectrum of bio-chemical chitosan on market.
用脱蛋白、除钙、脱色、脱乙酰基、纯化等方法制备壳聚糖,研究其壳聚糖的脱乙酰度、分子量等性质,并与市售生化级壳聚糖的红外光谱进行比较。
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objective:with the local lobster shell as the raw material,we inquire into the abstraction and preparation of chitin and chitosan to develop a new raw material resources for chitosan.methods:use methods such as take off protein,calcium,colour,deacetylate and purification to prepare chitosan to study deacetylate degree,molecular weight and other characters of chitosan,then compare with infrared spectrum of bio-chemical chitosan on market.results:the chitin and chitosan obtained from lobster shell are 14.8% and 8.9%, respectively.
目的:以地产龙虾壳为原料,探讨其甲壳素的提取和壳聚糖的制备方法,以开发壳聚糖制备的新原料资源。方法:用脱蛋白、除钙、脱色、脱乙酰基、纯化等方法制备壳聚糖,研究其壳聚糖的脱乙酰度、分子量等性质,并与市售生化级壳聚糖的红外光谱进行比较。
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Use aerobic converter steel-making to this kind of molten iron, desulphurization rate can exceed 30%~ commonly 35%, because this need not use pretreatment of molten iron to decoke, use aerobic converter steel-making to be able to take off sulfur only divide 0.045% the following.
对此类铁水采用氧气转炉炼钢,脱硫率一般可以超过30%~35%,因此不必采用铁水脱硫预处理,仅采用氧气转炉炼钢即可将硫脱除到0.045%以下。
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Carried on detailed analysis, finding out the problem of the domestic to take off sulphur gypsum apply not enough and existently, putting forward solution and suggestion.
对脱硫石膏替代部分水泥作为矿山填充胶结材料的利用途径做了较为详细的试验研究,验证了该方案的可行性,并对脱硫石膏的综合利用途径进行了总结和探讨。
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Carried on detailed analysis, finding out the problem of the domestic to take off sulphur gypsum apply not enough and existently, putting forward solution and suggestion.
重点讨论了欧洲和国内对脱硫石膏的综合利用途径,从技术上、经济应用前景等方面进行了详细分析,找出国内对脱硫石膏应用的不足和存在的问题,提出了解决方案和建议。
- 相关中文对照歌词
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- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。