1·Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.
由于苯酚对人体有刺激性作用,它基本上已不再被当作常用的防腐剂了。
2·Phenol, when in contact with the skin can cause pimples.
苯酚,当其与皮肤接触会引起青春痘。
3·Because of its irritating effect on humans, the use of phenol as a general antiseptic have be hugely discontinued.
由于苯酚对人体带有刺激性功能,它基本功上已不再被当作经日常的防腐剂了。
4·Nail polish contains toxic products like toluene, phenol and xylene.
指甲油中含有有毒物质如甲苯,苯酚,二甲苯。
5·Objective to establish a capillary gas chromatography for determining the contents of phenol and menthol in itch relief agent.
目的建立毛细管气相色谱法同时测定止痒灵中苯酚和薄荷脑的含量。
1·Initial heating of the phenol and formaldehyde (in the presence of an acid or base to get the reaction going) produced a shellac-like liquid good for coating surfaces like a varnish.
开始加热,酚和甲醛(需有酸或碱促使其反应进行)便产生了像紫胶样的液体,能像清漆一样涂于物体表面。
2·More effective adsorption of free, phenol, sulfur, oil, resin, pesticide residues and other organic contaminants, dechlorination half the value, as well as recycling of organic solvents.
更能有效吸附水中的游离氯、酚、硫、油、胶质、农药残留物和其他有机污染物,余氯、半脱氯值,以及有机溶剂的回收等。
3·Its recovery and disposal will therefore be an additional charge on the process, thus increasing the cost of the phenol.
亚硫酸钠需回收和废置成为生产过程附加的费用,增加了生产酚的成本。
4·Results show that the main causes of low induction period of cracked naphtha are the high diene number and low phenol content.
结果表明,二烯值大、酚含量低是加氢渣油催化裂化汽油诱导期短的主要原因。
5·A new syntan product prepared with tar phenol and lignin sulfonic acid.
以工业副产物木素磺酸和焦油酚为主要原料研制出一种新的合成鞣剂。