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Alkali
[ 'ælkəlai ]
第5级
其它 Other
n. 碱;
📝 例句
Such detergents do not yellow the wool as alkali tends to do.
这种洗涤剂不会象碱那样使羊毛发黄。
caustic alkali [soda]
苛性碱 [钠]
The free alkali metals react immediately with water to liberate hydrogen.
游离的碱金属直接和水中作用,放出氢气。
Cyclization occurs readily with dilute alkali.
遇到稀碱就容易环化。
All the alkali metals have a single s-electron outside a closed shell.
所有的碱金属都在闭合壳层之外有一单个S电子。
🌱 联想助记
【记】※ a-似“小姑娘”,lka-拼音“路卡”,li-拼音“里”:一张绿卡里有碱
※ al-all所有,ka-拼音“卡”,li-拼音“里”:如果在实验室里把碱弄得到处都是,所有人都想卡你脖子痛贬你
📖 牛津释义
alkali
n[C, U]
(chemistry 化) any of a class of substances (eg caustic soda and ammonia) that neutralize acids and form caustic or corrosive solutions in water 硷. Cf 参看 acid1 1.
📖 同为「专八」词汇
flex
v. 弯曲(关节);收缩(肌肉);显示力量;
n. 弯曲;[电]花线;
corps
n. 兵团;特种部队;一群人,一组人;
wallow
vi. <喻>沉迷;打滚;簸在海浪中颠;
n. (动物)打滚的地方;堕落;泥坑;
buddy
n. 密友,好友;同伴,搭档;互相帮助的朋友;[名]巴迪;
vi. 交朋友;做朋友;
cosy
adj. 舒适的,惬意的;畅快的;亲切友好的;
n. 有遮盖的双人座椅;保暖罩;
warranty
n. 保证,担保;[法](商品等的)保单;根据,理由;授权,批准;
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🗣️ 情景例句
Besides, we are not going to be here Saturday.
另外, 我们星期六将不在这儿了。
If I can't go with you, what is your reaction?
如果我不能和你一起去,你会作何反应?
The death of Gandhi gave India a chance to mourn and express how he had become father to all Indians. Millions watched the slow march that took his body through the capital.
甘地之死给印度一个悼念的机会,让人们表达他是怎样成为全印度人民的父亲的。
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📊 同为专业词汇
lore
n. (专门的)知识;学问;口头传说;[动]眼端,眼光;
whimper
n. 抽泣, 呜咽, 啜泣, 哭诉\\nvi. 呜咽, 啜泣, 抽噎地哭\\nvt. 呜咽着说, 啜泣着说
landing
n. 登陆,着陆;终点;登陆处;楼梯的过渡平台;
v. (使)登陆(land的现在分词);
evolve
vt. 使发展;使进化;设计,制订出;发出,散发;
vi. 发展;[生]通过进化进程发展或发生;
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