If you have 11 protons, it must be sodium.
如果有11个质子,那就是钠。
It can also be prepared by reaction of bromochloromethane with sodium thiocyanate to obtain chloromethyl thiocyanate, and then it reacts with 2-mercapto-benzothiazole.
另一种2-巯基苯并噻唑法是先将溴氯甲烷与硫氰化钠反应生成硫氰酸氯甲酯,然后硫氰酸氯甲酯与2-巯基苯并噻唑反应得到苯噻氰。
Even when items are low-fat or low-calories, restaurant food tends to be very high in sodium – a major cause of high blood pressure.
尽管各方面是低脂或低卡路里,餐馆的食物往往是含有非常高的钠盐,是高血压的一个主要原因。
But if that product happens to be very high in salt to begin with-like many soups and broths-you may still be getting a lot of sodium.
但是,如果那个产品碰巧一开始也是高钠食品,像许多清汤和肉汤,那么即使摄入该类食品的低钠产品,你仍旧是摄入了很多钠的。
The one that is positive, because it has too much sodium, thus draws chloride ions from the stream that is to be purified.
由于其中一股水流拥有过量的钠离子而呈正电,从而提取出待净化水流中的氯离子。
In extreme cases, excessive water consumption can even be fatal, if it causes your blood concentration of sodium to fall too low.
在极端情况下,如果过量饮水可以导致你血液中钠的浓度过低,从而丧命。
But sodium, which contributes to hypertension and raises the risk of heart disease, must simply be reduced, which can greatly alter taste.
但如果只是减少导致高血压和心脏病的钠含量,则会大大改变食物的口感。
Sodium montmorillonite can be freeze-dried into a spongelike material known as an aerogel. Aerogels are famously fragile.
钠蒙脱石能被冷冻干燥成气凝胶——类似海绵状的物质。
And after 15 years, people with the better balance of sodium and potassium were more likely to still be alive.
而钠钾盐摄入平衡的人群,在15年后的存活率高于摄入不平衡的人群。
And thanks to Professor Hess, I can now say that the total energy delta H In other words, delta H formation of sodium chloride should be independent of paths.
感谢道盖斯教授,我们可以认为,这整体过程,氯化钠的化合能,与路径无关。
Your limit should be 1, 500 milligrams of sodium per day, about theamount in three-fourths of a teaspoon of salt.
你的极限是每天1500毫克钠,约四分之三茶匙盐。
"For grid storage, the battery can be huge, and using sodium and potassium is very attractive because they are so abundant and cheap," Cui says.
对于栅极存储,这种电池存储是巨大的,同时又是具有吸引力的,因为这种电池使用的是钠离子和钾离子而且这些元素可以在废弃物中重新利用同时又很便宜,Cui说。
The reaction releases the sodium hydroxide for reuse in the first step, while the CO2 could be stored in underground reservoirs that once housed oil and gas or be recycled into gasoline.
反应释放的氢氧化钠回到第一步中重新利用,同CO2可以被贮存到地下曾经贮藏石油或天然气的地层,或者被回收利用做成汽油。
Be sure to shelve reduced-sodium soy sauce here, too.
也一定要把钠盐含量减少的酱油搁置在这里。
Instead, those measurements might be explained by a smaller population of red dwarfs that happen to be richer in sodium and iron hydride than red dwarfs in the Milky Way.
取而代之的是,那些测量值亦可能是少量的,碰巧比银河系中的红矮星含有更丰富的钠和铁氢化物的红矮星。
Further sodium reductions, however, will be more difficult.
然而,要降低更多钠含量会更加困难。
Routine cleaning and disinfection of pig farms (with sodium hypochorite or other detergents) is expected to be effective in preventing infection.
用次氯酸钠或其它洗涤剂常规清洁养猪场并进行消毒预计可有效预防感染。
It's enough to prevent you from reaching for the salt shaker at your next meal, but unfortunately, it may not be that easy to keep sodium levels in check.
在你的下一餐中避免自己使用盛放盐的佐料瓶就足够了。但不幸的是,将盐的摄入量维持在一个低的水平并不是一件简单的事情。
Eating just one fast food meal can pack enough calories, sodium and fat for an entire day, but the quick-and-cheap temptation can be hard to resist.
单单吃一顿快餐而已,它就囊括了你一天所需的热量、钠和脂肪含量,但是快餐特有的快速和廉价的诱惑,往往使人难以抗拒。
Ingredients like ammonium lauryl sulfate and ammonium laureth sulfate tend to be easier on sensitive scalps than sodium lauryl sulfate.
像十二烷基硫酸铵和十二酯硫酸铵这样的成分比十二烷基硫酸钠更容易被敏感头皮接受。
Unlike sodium-sulfur batteries, vanadium-flow batteries don't need to be heated to high temperatures.
与硫化钠不同的是,液化钒电池不需要加热到高温。
It would be impossible to keep people on a low-sodium diet for years with so much sodium added to prepared foods.
要让研究对象长年遵循低盐饮食,又要给预制食物添加那么多盐,这不可能。
Common mixtures include sodium citrates, sodium borohydride (also used to bleach wood pulp) and ammonium compounds, all of which can be toxic to humans and the environment.
一般的混合物包括柠檬酸钠,硼氢化钠(其也用于漂白木浆)和铵类化合物,所有的这些物质都对人体和环境有着危害。
Because it's made using salt, cheese can be a surprisingly high source of sodium.
因为配料中有盐,所以奶酪中钠的含量惊人。
The tofu-rich diet could be neutral rather than protective because it is high in sodium, they said.
他们说,豆腐较多的饮食可能是中性的而不是保护,因为它含有大量的钠。
Some PMS symptoms may be relieved by leading a healthy lifestyle: Reduction of caffeine, sugar, and sodium intake and increase of fiber, and adequate rest and sleep.[17]
遵循健康的生活方式也可以缓解一些经前综合症的症状,如减少咖啡因、糖和钠的摄取,多吃纤维食物,适当的休息和睡眠。
Lower blood pressure. Vegan and vegetarian diets can be naturally low in fat and sodium, helping reduce blood pressure and improve circulation instead.
降低血压。素食食谱中的脂肪和钠的含量都较低,有利于降低血压,加速血液循环。
Common ingredients likely to be contaminated with 1, 4-dioxane include PEG-100 stearate, sodium laureth sulfate, polyethylene and ceteareth-20.
常见的有可能造成14-二恶烷污染的原料包括聚乙二醇硬脂酸酯、月桂醇聚醚硫酸酯钠盐、聚乙烯和鲸蜡硬脂醇聚醚-20。
Common ingredients likely to be contaminated with 1, 4-dioxane include PEG-100 stearate, sodium laureth sulfate, polyethylene and ceteareth-20.
常见的有可能造成14-二恶烷污染的原料包括聚乙二醇硬脂酸酯、月桂醇聚醚硫酸酯钠盐、聚乙烯和鲸蜡硬脂醇聚醚-20。
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