4周搞定2000+托福核心词
avid = av(渴望) + id(…的) = 渴望的
avidly = av(渴望) + id(…的) + ly(表副词) = 贪心地;渴望地
酸的东西→酸类
acid
常考释义
n. 酸;酸类
Acids in the stomach destroy the virus.
胃酸会杀死病毒。
I found traces of hydrochloric acid and arsenic.
我发现里面含有盐酸和砒霜。
来自《触摸未来 第1季第13集》
图片源自网络
Well, that might be a bit of an exaggeration, but, it’s safe to say that it’s sulfuric acid and not moving water that formed Lechuguilla cave and those few other ones like it.
嗯,这个比喻有些夸张了。不过,我们可以很稳妥地说,是硫酸而非水流使得拉曲吉亚等洞穴成形。
来源于:听力OFFICIAL16 L2With a little help from this carbonic acid, moving water forms most the world’s limestone caves.
依靠这种弱酸的帮助和水流的冲击力,大部分石灰岩洞穴形成了。
来源于:听力OFFICIAL16 L2Sulfuric acid eats away at limestone very aggressively, so you get bigger cracks and then passage ways being formed along the openings in the rock, and it’s all underground.
硫酸对石灰岩的腐蚀性是极强的。所以这个裂缝就会越来越大,逐渐地就会有一条通道沿着岩石的断裂层形成。这个过程全部是发生在地下,
来源于:听力OFFICIAL16 L2The organic litter of another tree species might add less acid but more of something else.
另一种数的有机垃圾可能会怎家较少的酸,但是可能会添加更多的其他物质。
来源于:听力OFFICIAL29 L2There another type of bacteria converts the acids into methane gas.
那里有另外一种细菌将酸转化成沼气。
来源于:听力OFFICIAL34 L3Some bacteria produce organic acids that directly attack parent material, breaking it down and releasing plant nutrients.
一些细菌会分泌有机酸,这些有机酸直接腐蚀母质层,把它们分解掉并释放营养物质。
来源于:阅读OFFICIAL36 P1adj. 尖刻的;刻薄的
The back pages are full of acid comments about the goalkeeper.
最后几页中充斥着对守门员的刻薄评论。
adj. 酸味的
These wines may taste rather hard and somewhat acid.
这些葡萄酒喝起来可能有点冲还有点酸。
adj. 酸的;酸性的【化】
amino acid
[化]氨基酸
lactic acid
乳酸
acetic acid
[化]醋酸,乙酸
fatty acid
[化]脂肪酸
acid soluble
酸溶性
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