This is less than the total biological production in the main water column, or pelagic zone, which scientists believe to be between around 0.6 and 1.8 gigatonnes of carbon per year.
它比主水体或深海区动物产物——科学家们认为,其总数在每年约6千万到1亿8千万吨碳——的总数要少。
3
Experiments show that microcrystal wax with a carbon distribution less than C72 can be analyzed with large diameter quartz capillary column.