| 释义 |
up·well 英ʌpˈwel美ʌpˈwɛlAHDŭp-wĕlʹ 高ＴBNC²³⁶²¹³⁺¹
基本例句
vi.水等上涌过去分词upwelled现在分词upwelling三单upwells However, when surface waters are warm as during an El Ni?o, they do not allow the colder, deeper currents to upwell and effectively block the flow of life-sustaining nutrients.
可是，如果海面水温较高例如在厄尔尼诺期间，深层海水就无法上流，从而大大阻断了这些生命必须营养的正常循环。 yeeyan
When surface waters are cold, deeper depths are allowed to upwell, bringing these essential nutrients toward the surface where the phytoplankton may use them.
当海水表面温度下降时，较深一些的海水就会上浮，同时把这些必须营养成分带到水面处，供生活在那里的浮游植物生长的需要。 yeeyan |