高一英语，求解答
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6.practice
But they have been unable to turn this knowledge into practice, because they did not understand the phenomenon well enough.
但由于不明白其中原理，肿瘤学家们一直无法将这一想法转变为实际行动。
柯林斯英汉双解大辞典
knowledge /ˈnɒlɪdʒ/
1.
不可数名词 Knowledge is information and understanding about a subject which a person has, or which all people have. 知识; 学识
例：
She disclaims any knowledge of her husband's business concerns.
她自称不知道丈夫生意上的顾虑。
phenomenon纠错
英 [fɪ'nɒmɪnən] 美 [fə'nɑmɪnən]
n. 现象；奇迹；杰出的人才
比较级 phenomena或phenomenons
柯林斯英汉双解大辞典
phenomenon /fɪˈnɒmɪnən/
1.
可数名词 A phenomenon is something that is observed to happen or exist. 现象
例：
...scientific explanations of natural phenomena.
…自然现象的科学解释。
But they have been unable to turn this knowledge into practice, because they did not understand the phenomenon well enough.
但由于不明白其中原理，肿瘤学家们一直无法将这一想法转变为实际行动。
柯林斯英汉双解大辞典
knowledge /ˈnɒlɪdʒ/
1.
不可数名词 Knowledge is information and understanding about a subject which a person has, or which all people have. 知识; 学识
例：
She disclaims any knowledge of her husband's business concerns.
她自称不知道丈夫生意上的顾虑。
phenomenon纠错
英 [fɪ'nɒmɪnən] 美 [fə'nɑmɪnən]
n. 现象；奇迹；杰出的人才
比较级 phenomena或phenomenons
柯林斯英汉双解大辞典
phenomenon /fɪˈnɒmɪnən/
1.
可数名词 A phenomenon is something that is observed to happen or exist. 现象
例：
...scientific explanations of natural phenomena.
…自然现象的科学解释。
更多追问追答
追答
traffic lights
红绿灯
柯林斯英汉双解大辞典
traffic light
1.
可数名词 Traffic lights are sets of red, yellow, and green lights at the places where roads meet. They control the traffic by signaling red when vehicles have to stop and green when they can go. 交通信号灯
2.
→see also stoplight
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