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Oligotrophy(Low Nutrients)
寡营养
浮游植物赖以生长的营养盐浓度水平非常低,海洋表层的主要营养盐如硝酸盐、磷酸盐和铁等常低于检测限,其浓度在纳摩尔水平(10-9mol·L-1)。
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The King of Masks
The King's Choice
The King's Dictionary
The King's Speech
The Knack of Poetry
The Knickknack Peddler
The Knight in the Panther's Skin
The Knight-Ridder Newspapers
The Knights
The Knights of the Cross
The Knot
the knowledge base of social workers
The Knowledge of E-Commerce Technology
The Knowledge Old Man
The Kreutzer Sonata
the Kula Ring
The Kunlun Column
The Kunlun Slave
the Kunshan Scholars Group for Imperial Examination
the labour assumption
The Labourer Sacred
the lacquered woodware of Sui dynasty, Tang dynasty and the Five dynasties
the Lacquerwares of Ming dynasties
the lacquerwares of Qin and Han dynasties
the lacquerwares of Qing dynasty
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