Maintenance of continues low level nitrate with sufficient supply of phosphate, namely low N:P ratio, may facilitate the growth of Alexandrium tamarense.
维持培养液中适当低的氮水平，并保证足够量的磷供应即较低的氮磷比是促进塔玛亚历山大藻生长的重要原因。
Considering the price-to-performance ratio, low maintenance requirements, and ease of use of the instrument, the benefit will result in bottom-line improvements for analytical laboratories.
其适宜的性价比、较低的维护需求和易于使用等优点，将从根本上改进分析实验室。
Considering the price-to-performance ratio, low maintenance requirements, and ease of use of the instrument, the benefit will result in bottom-line improvements for analytical laboratories.
其适宜的性价比、较低的维护需求和易于使用等优点，将从根本上改进分析实验室。
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