four degrees of separation 四度空间理论
Four Degrees of Warming 全球升温4摄氏度澳大利亚水深火热
Divided Into Four Degrees 分为四度
The temperature is plus four degrees.
温度为零上四度。
According to SCAMPI, a practice can be implemented in four degrees.
根据SCAMPI,一个实践可以四种不同程度实现。
When confronted by a rattlesnake, squirrels' tails heat up, getting hotter by almost four degrees Fahrenheit.
当遇到响尾蛇时,松鼠的尾巴会变热,温度上升大约4度(华氏)。
Each team had to create a design that could keep the inside of the house at a temperature of between twenty-two and twenty-four degrees Celsius.
VOA: special.2009.10.27
They want to get as far away from each other possible, the ideal angle is 120. But what we have here is a four-membered ring, so what angle does 90° that have to be, that bond? 90 degrees.
它们想要尽量远离彼此,最理想的是形成120°键角,但现在是个四元环,所以这键角应该多大?
So if we still have an angle of a 109 . 5 degrees, and again, we still have four unpaired electrons available for bonding, we can make one of those bonds with another s p 3 hybridized carbon, so we're going to make up one pair here.
如果键角仍然是109。,同样,我们还有4个未配对的电子可以用来成键,我们可以用其中的一个,和另外一个sp3杂化碳原子成键,这样我们可以组成一对。
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