4周搞定2000+托福核心词
variation = vari(改变) + ation(表名词) = 变化，变动
various = vari(改变) + ous(形容词) = 不相同
admirable = ad(一再) + mir(惊奇) + able(形容词) = 一直感到惊奇→令人钦佩的
agreeable = a(加强) + gree(感激) + able(形容词) = 令人愉快的
易变的
variable
常考释义
n. 可变情况，变量
With so many variables to consider, it is difficult to calculate the cost.
有这么多可变因素需要考虑，很难计算出成本。
Leading me to believe that we're missing an important variable.
我觉得也许我们漏了个重要变量。
来自《犯罪心理 第6季第19集》
图片源自网络
But besides the size of the room, another variable affecting reverberation is the shape of the room.
但是除了房间的大小，另一个影响混响的因素就是房间的形状。
来源于：听力OFFICIAL29 L3The Hawthorne effect is a technical term for when researchers ...uh...more or less forget about a specific variable, the variable of the researchers themselves.
The Hawthorne effect is a technical term for when researchers ...uh...more or less forget about a specific variable, the variable of the researchers themselves.
来源于：听力OFFICIAL44 L1adj. 可更改的，可变的
The drill has variable speed control.
这钻机有变速控制。
adj. 多变的，易变的，变化无常的
The acting is of variable quality.
表演时好时坏。
The environmental conditions of freshwater habitats, unlike those of ocean habitats, are highly variable.
与海洋生境不同的是，淡水生境的环境条件非常多样。
来源于：阅读OFFICIAL25 P3To put this result in more general terms, a species-rich ecosystem may be more stable because it is more likely to have species with a wide array of responses to variable conditions such as droughts.
从更一般的意义上来说，一个物种丰富的生态系统可能更稳定，因为它更可能含有能对某种气候条件（如干旱）的做出各种反应的物种。
来源于：阅读OFFICIAL46 P3latent variable
潜变量
independent variable
自变量；自变数
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