单词钠的汉英翻译


[nà]
    sodium (chemistry)





sodium [sәudiәm]
    n.[化] 钠

chemistry [kemistri]
    n.化学



单词钠的英汉对照例句


应用伍德的方法用一个抽空的盛着一点纯金属的玻璃泡,很容易演示这个效应。
The effect is easily demonstrated using wood's technique which incorporates an evacuated glass bulb containing a bit of pure metallic sodium.
因此,添加其它防腐剂是绝对必要的。最常用的防腐剂是苯甲酸,添加量为最终产品的0。03%~0。05%。
For this reason an additional preservative may be necessary the most common is sodium benzoate at a level of about0.03%-0.05% in the final beverage.
于6周末在戊巴比妥麻醉条件下分批处死相应组别大鼠取血,测定血清alt、tg、cho、ldl、vldl、cr、bun、gs含量,另取肝组织分送普通病理及电镜检查。
At the end of the sixth week all these experimental rats were anaesthetised with sodium pentobarbital and killed for obtaining their blood and liver tissue then the levels of alt tg cho ldl vldl cr bun and gs in the sera was tested and the liver tissues were examined by pathologic methods.
长角砾岩体相伴或作为其角砾的富岩石,系热液渗透交代成因的长岩,其中毛发状金红石的多寡和不同方向的排列,较清晰地显示了原岩的残留组构s_0、s_1和s_2。
The na-rich rocks occurred with the albite breccia bodies or as their angular coarse fragments are of the albite formed by hydrothermal permea-tion and metasomatism in which the amount of hairlike ratile and its arr-angement directions clearly show the relict fabric s_0 s_1and s_2of protolith.
在不施氮的条件下种植水稻会降低古水稻土与现代水稻土中氨氧化细菌的数量,但施加硫酸铵在种植水稻30d时增加了其数量,而施加硝酸对其数量没有显著影响。现代水稻土的碳底物利用能力明显弱于古水稻土,微生物群落的shannon指数、simpson指数和mcintosh指数也不同程度的低于古水稻土;
Rice cultivation without n fertilization decreased the number of soil aob significantly while rice cultivation with ammonium sulfate fertilization increased its number within a short period of time but sodium nitrate fertilization did not show any significant effect on soil aob.the present paddy soil was much lower than the ancient paddy soils in carbon-source utilization capability and in shannon index simpson index and mcintosh index of microbial community to a varying extent.
在结晶槽中,开启盘管循环水手动阀门,向结晶槽中通入循环水对浓缩氯化溶液进行冷却结晶处理。
In crystallization tank open the manual valve for coil pipe circulation water.draw circulation water into the crystallization tank for cooling and crystallization of the concentrated nacl solution.
在日化工业上,柠檬酸是替代产生公害的三聚磷酸的好的化学试剂,广泛用于合成各种无公害的洗涤剂。
In the daily chemical industry sodium citrate is a good chemical agent that may replace trimerous polyamide sodium phosphate which produces public pollution widely used for formatting various kinds of no pollution detergent.
在适宜的反应物配比条件下即海因、溴、氢氧化的摩尔比为1:2:2,生成产物二溴海因的产率为90%。
The efficiency of dbdmh production is90% with an optimum mol ratio of1:2:2of hydantoin: br2: naoh.
在酸性饮料中,苯甲酸转化为苯甲酸,后者是更为有效的防腐剂。
In the acid drink sodium benzoate is converted to benzoic acid which is more effective as a preservative.
在豚鼠体内,糖是由右旋葡萄糖--右旋半乳糖转移系统进行转移的,这种系统根皮苷敏感,不具有离子独立性。
In the guinea pig this sugar is transported by the d-glucose-d-galactose transport system which is sensitive to phlorizin and na+-dependent.
在一水硫酸氢存在下,由马来酸酐和乙醇合成了马来酸二乙酯。
Diethyl maleate was a synthesis from maleic anhydride and ethyl alcohol in the presence of sodium bisulfate monohydrate.
专业从事光电器件、高压灯、汞灯、氘灯、金属卤化物灯及仪器仪表制造。
It goes in for manufacturing lighting and electric appliance high-voltage sodium lamp mercury lamp deuterium lamp metallic halide lamp and measuring instrument.
作为家用漂白剂,次氯酸易提供,并对大范围生长物有效,且无残余活性。
Sodium hypochlorite as household bleach is readily available and is effective with a wide range of growths but has no residual activity.
作者采用硫氰酸汞比色法测定纯碱中氯化的含量。
The content of nacl in soda ash is determined by colourimetry of mercury thiocyanate.
作者利用五个实验室规模的完全混合反应器进行较长时间的半连续培养,研究在氯化抑制下乙酸盐的厌氧降解。
A long-term semi-continuous cultivation was performed in five lab-scale complete mixed reactors in order to study the anaerobic degradation of acetate under nacl inhibition.

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