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geologic time
This term refers to a specialized scientific scale rather than a chronological measurement of days or years. It conveys a sense of deep time, where millions or billions of years are compressed into distinct units to make the Earth's history manageable for study.
Because it describes a conceptual framework of measurement, it is treated as an uncountable noun. It does not refer to a specific "piece" of time, but rather the entire system of geological dating and the vast duration it encompasses.
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Ví dụ
The concept of geologic time is difficult for most people to grasp because the scales are so immense.
The concept of geologic time is difficult for most people to grasp because the scales are so immense.
In terms of geologic time, the entire history of human civilization is just a blink of an eye.
We need to map these strata to understand the sequence of geologic time in this region.
Imagine the Earth shifting and breathing over the vast expanse of geologic time.
How can we possibly measure geologic time with such precision using only isotopes?
The fossils provide a window into a specific moment within geologic time.
It is humbling to consider our place in the grand scale of geologic time.
The professor explained how geologic time is divided into eons and eras.