4周搞定2000+托福核心词
variable = vari(改变) + able(形容词) = 易变的
various = vari(改变) + ous(形容词) = 不相同
accommodation = ac(使) + com(一起) + mod(模式) + ation(表名词) = 在一起的模式→住处; 适应
adaptation = ad(一再) + apt(适应) + ation(表名词) =
变化,变动
variation
常考释义
n. (数量、水平等的)变化,变更,变异
Currency exchange rates are always subject to variation.
货币的兑换率始終波动。
They've told them dozens of times without variation.
他们重复了多次,并没有任何变化。
来自《犯罪心理 第6季第2集》
图片源自网络
But that takes the focus away from the natural variations in the earth climate, like the Ice Age, right?
但是这却将将注意力从地球气候的自然变化转移开了,比如说冰河世纪,对吧?
来源于:听力OFFICIAL6 L6But since not all cells of the plant tissue are infected, the result tends to be color variation.
但是因为并不是全部组织都会被感染,所以结果就变成了各种各样不同的颜色。
来源于:听力OFFICIAL38 L2And then, in the late 16th century, a variation on that name found its way from what is now Turkey to the Netherlands along with the plant itself.
然后,在16世纪晚期,这个名字出现了改变,这个改变从现在的土耳其地区随着郁金香本身的传播传到了荷兰。
来源于:听力OFFICIAL38 L2Vegetation was considerably altered by the Maori occupation of New Zealand, a change not easily explained by climate variation or other possible factors.
在毛利人占领了新西兰之后,植被就被大幅度地改变了,这种变化是不能简单地用气候变化或其他可能的因素来解释的。
来源于:阅读OFFICIAL39 P2There was some natural variation to accommodate the size and shape of the site, but as far as the basic elements went, those remained constant.
为了适应剧院选址的大小和形态,会有一些自然的变动,但基本要素保持不变。
来源于:听力OFFICIAL44 L3An adaptation that is well developed in colonizing species is a high degree of variation in germination (the beginning of a seed’s growth).
这种在殖民物种里发展的很好的适应方法在萌芽期(种子成长初期)中存在很大程度的变化。
来源于:阅读OFFICIAL32 P1Variation in rates of invasion and growth plays an important role in determining patterns of succession, especially secondary succession.
入侵和生长比率的变化在决定演替模式中扮演着一个重要角色,尤其是在次级演替中。
来源于:阅读OFFICIAL32 P1More economic variation took shape in rural villages, as some grew prosperous from farming while others did not.
很多经济变化在乡村发生,比如一些从农业发展过来的变得繁荣了而其他的却没有。
来源于:阅读OFFICIAL32 P2Modern violins had a greater variation, a larger differential.
现代的小提琴有着更大的变化,更大的差。
来源于:听力OFFICIAL27 L3And when environments become more complex, as tends to happen over time, those earlier adaptations, those variations, become the basis of yet other combinations and variations, and lead to ever more diverse and complex forms of life.
当环境变得更加复杂的时候,这也是一直在发生的事情,这一些早期的生物的变异会成为特征结合和进一步变异的基础,进一步产生更加多样和复杂的生命。
来源于:听力OFFICIAL39 L2Nevertheless, for archeologists concerned with the long periods of time of the Paleolithic period there are variations in coastlines of much greater magnitude to consider.
然而,对于那些关注长期的旧石器时代的考古学家来说,他们需要研究的海岸线有着更大的变化性。
来源于:阅读OFFICIAL49 P1The thick and dense wall of the mound insulates the interior microclimate from the variations in humidity and temperature of the outside atmosphere.
厚密的墙壁把内部小气候与外界的温度和湿度变化隔绝开来。
来源于:阅读OFFICIAL47 P2Variations in wood density affect vibrations, and therefore, sound.
树木密度的变化影响了震动,那么也因此影响了声音。
来源于:听力OFFICIAL27 L3Since play fighting includes variations in speed and intensity, and quick role reversals involved with self-handicapping.
由于打架游戏包括变化的速度和强度,以及涉及到自我设限快速的角色转换。
来源于:听力OFFICIAL25 L6When a heat island is well developed, variations can be extreme; in winter, busy streets in cities can be 1.7℃ warmer than the side streets.
当一个热岛完全形成时,温度变化可能会非常极端;在冬天,繁忙的街道可能要比旁边的街道温度高1.7℃。
来源于:阅读OFFICIAL23 P1But it is obviously very simplified, having a whole language represented by just one branch on a tree doesn’t really do justice to all the variations within that language.
但它明显是很简略的;利用一个分支来表示一门语言,并不能表明它在演化中发生的全部变化。
来源于:听力OFFICIAL19 L2Well, geomagnetic activity, the natural variations in Earth’s magnetic field, it fluctuates in 11-year cycles.
嗯,地磁运动,即地球磁场的自然运动,它的周期就是11年。
来源于:听力OFFICIAL18 L2But today I’d like to talk a little bit about other theories that can explain variations in climate.
不过今天我想讲一讲其他解释气候变化的理论。
来源于:听力OFFICIAL17 L3It says that variations in earth’s movements, specifically in its orbit around the sun, these variations lead to differences in the amount of solar energy that reaches the earth.
嗯,假设认为,地球运行的变化,特别是绕太阳轨道的变化,会导致太阳到达地球能量的不同。
来源于:听力OFFICIAL17 L3And it is these differences in the amount of energy that’s reaching earth from the sun, it is what causes variations in earth’s climate.
并且,正是这些抵达地球能量的差异导致了地球气候的变化。
来源于:听力OFFICIAL17 L3What’s important for you to understand is that these three movements, well, they are cyclical, and they work together to form, to produce complex but regular variations in earth’s climate, and lead to the growth or decline of glaciers.
你们特别需要了解的是,这三种运动都是周期性的,他们共同导致了复杂但有规律的地球气候变化,并且使得冰川增长或衰退。
来源于:听力OFFICIAL17 L3And now it is generally believed that the sample from Devil’s Hole correspond to variations in local climate, in the western United States, rather than global climate changes.
而现在,一般都认为圣海伦娜发现的样本仅仅体现了美国西部当地的气候,不能代表全球的气候变化。
来源于:听力OFFICIAL17 L3Variations in the composition of the planets are largely responsible for the density differences.
行星的构成成分不同很大程度上是因为密度差异。
来源于:阅读OFFICIAL16 P3Such rules limit variations in accumulated material goods between pastoralist households (though they may also encourage a taste for portable goods of high value such as silks or jewelry).
这样的规则限制了牧民家用物资的多样性积累(尽管他们也鼓励积累价值高的便携物品,如丝绸和珠宝)。
来源于:阅读OFFICIAL14 P3While these records provide broadly consistent indications that temperature variations can occur on a global scale, there are nonetheless some intriguing differences, which suggest that the pattern of temperature variations in regional climates can also differ significantly from each other.
尽管这新记录提供了广范一致的迹象指出温度变化可在全球范围内发生,但仍存在有趣的差异,这些差异表明区域性气候的温度变化方式可以如此不同。
来源于:阅读OFFICIAL10 P2Also included will be any variations that have arisen from volcanic activity, solar activity, and, possibly, human activities.
还包括所有火山活动、太阳活动,可能还有人类活动会引起的变化。
来源于:阅读OFFICIAL10 P2There is a growing body of opinion that both these physical variations have a measurable impact on the climate.
有越来越多的观点认为这两种物理变化对气候有着可测量的影响。
来源于:阅读OFFICIAL10 P2But that takes the focus away from the natural variations in the earth climate, like the Ice Age, right?
但是这却将注意力从地球气候的自然变化转移开了,比如说冰河世纪,对吧?
来源于:听力OFFICIAL6 L6They’re gradual variations but their effects can be pretty abrupt.
他们变化都很缓慢,但是他们的影响却有可能很突然,
来源于:听力OFFICIAL6 L6Student: Well, I have some quick questions about how to write up the research project I did this semester—about climate variations.
学生:我有几个关于如何写我这个学期做的研究项目的问题——和气候变更有关。
来源于:听力OFFICIAL2 L1You were looking at variations in climate in the Grant City area, right?
你在搜集格兰特城区气候变量,是吧?
来源于:听力OFFICIAL2 L1n. 变异的东西;变种;变体
This soup is a spicy variation on a traditional favourite.
这种汤是在一种受欢迎的传统汤羹中加了香料。
Most of his poems are variations on the theme of love.
他的大部分诗作都是有关爱情主题的形式不同的作品。
Sure the first specimens were just plain old red tulips, but they could be bred into some extraordinary variations, like the dark purple tulip.
虽然最初的样品只是普通的绛红色郁金香,但随后种植者培育出各种奇特的变种,例如深紫色郁金香等等。
来源于:听力OFFICIAL6 L2n. 变奏;变奏曲
His numerous complaints are all variations on a theme (= all about the same thing) .
他的满腹牢骚说来道去都是为了一件事。
This piece of music is Bach’s Goldberg variations.
这首曲子是巴赫的哥德堡变奏曲。
n. 变异, 变种 【生】
n. 变异;词形变化 【语言】
n. (芭蕾舞中的)单人舞 【舞】
adj. 变奏的;变奏曲的 【音】
genetic variation
遗传变异
coefficient of variation
变异系数;变动系数;变更系数
variation coefficient
变异系数,变差系数
seasonal variation
季节性波动,季节性变动
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