铁不足是浮游海藻增多最普遍的瓶颈。
A lack of this metal is commonly the brake that stops the growth of planktonic algae.
它们本应该和生物生产力的终极驱动—浮游海藻分布在一起。
It would be expected to correlate with the distribution of planktonic algae-the ultimate drivers of biological productivity.
大气中的二氧化碳被海洋吸收的主要方式就是浮游海藻的光合作用。
The main way that carbon dioxide is absorbed by the ocean is through photosynthesis by planktonic algae.
人们过去以为有机物在海洋中分布与浮游海藻(生物生产力的终极动力)的分布有关,但事实并非如此。
It would be expected to correlate with the distribution of planktonic algae-the ultimate drivers of biological productivity.But it does not.
所以,鳕鱼数量减少,就造成了西鲱鱼增多,相应的就会消耗掉浮游动物,于是海藻增多,氧气减少。
So, fewer cod and an explosion of zooplankton-eating sprats means more algae and less oxygen.
相比之下,水母的碳含量为体重的10%,而硅藻(是单细胞海藻,属常见的浮游生物)则为20%。
Jellyfish, by comparison, are 10% carbon, and diatoms (single-celled algae that are common in plankton) 20%.
海藻是主要的海洋浮游植物,叶绿素a是海藻中的主要色素。
Algae is the main ocean phytoplankton and chlorophyll-a is the main pigment of algae.
海藻、浮游生物和其他海洋植物为地球产生70%的氧气。
Algae, plankton and other Marine life produce 70 percent of the Earth's oxygen.
在阐述浮游植物的荧光性基础上,提出了用光纤技术及荧光法实时测量海藻浓度及其分布的一种有效方法。
On the basis of relating the phytoplankton fluorescence, an efficient method about the real-the measurement of algae consistency and mapping is presented.
在阐述浮游植物的荧光性基础上,提出了用光纤技术及荧光法实时测量海藻浓度及其分布的一种有效方法。
On the basis of relating the phytoplankton fluorescence, an efficient method about the real-the measurement of algae consistency and mapping is presented.
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