formaldehyde
formaldehyde的音标为[?f??m??de?ha?d],中文翻译为“甲醛”。 #
词源:英语单词formaldehyde来自德语Formaldehyd,由Formalde(甲醇)和-hyd(氢的酸)组成。这个词组可能是从德语中借来的,因为甲醛在化学工业中经常使用。 #
对于甲醛的速记技巧,可以尝试以下变化形式: #
1. 谐音记忆:将“甲醛”的拼音(huà mián)与“花花眠”联系起来,形成记忆。 #
2. 形象记忆:甲醛是一种有毒的化学物质,可以想象其像气体版的“魔鬼”,容易让人眠(记忆中“眠”与“寐”有相似之处)。 #
至于甲醛的变化形式,主要有: #
1. 甲醛的聚合反应:甲醛可以与许多物质发生聚合反应,如酚醛树脂等。 #
2. 甲醛的释放过程:在装修、家具制作过程中,材料中会释放甲醛,需要关注并采取措施。 #
3. 甲醛的检测与治理:了解甲醛的危害后,应学会定期检测室内甲醛浓度,必要时采取治理措施。
以上变化形式仅供参考,你可以根据自身实际情况进行选择和调整。 #
formaldehyde相关的常用短语和例句如下: #
formaldehyde gas,例句:The smell of formaldehyde was unbearable.
#
formaldehyde fumes,例句:The fumes from the paint were unpleasant and contained formaldehyde.
formaldehyde poisoning,例句:The paint contained a high level of formaldehyde and he suffered from formaldehyde poisoning.
formaldehyde test,例句:The formaldehyde test is a common test for assessing the safety of furniture.
#
formaldehyde emission,例句:The emission of formaldehyde from the factory is a serious environmental problem. #
formaldehyde-free,例句:The new product is formaldehyde-free and therefore safer for the environment and human health. #
formaldehyderadical,例句:The formaldehyde radical is a highly reactive species that can undergo further reactions to form new compounds.
#
此外,还有短语如formaldehydefree,含有formaldehyde的混合物等。 #

京公网安备 11010802021846号