不过，在使用现金浮游量时，一定要控制好使用的时间，否则会发生银行存款的透支。
However, the Company must control the timing when using cash float so that possible bank overdraft can be avoided.
在清水中，浮游生物会产生低量有毒物质，但是加入尿素后毒素增加了两倍。
In cases where the plankton mysteriously began making low levels of the toxin in clean water, adding urea nearly doubled production.
科学家利用海洋颜色的变化来估计叶绿素含量以及海洋浮游植物的生物量。
Scientists use these changes in ocean color to estimate chlorophyll concentration and the biomass of phytoplankton in the ocean.
低含氧量导致细菌滋长，这些细菌会破坏硝酸盐——海洋微生物及浮游植物的重要营养物质之一。
Low oxygen levels encourage the growth of bacteria that destroy nitrate - a vital nutrient for the ocean's microscopic plants, or phytoplankton.
鉴于许多对浮游生物物种分类的估计是基于生物量。
Whereas many estimates about zooplankton had been based on biomass or functional groups, she has been trying "to put species back in the equation," she says.
浮游动物生物量与浮游植物密度的季节变化趋势相一致。
The seasonal variation of zooplankton biomass was in agreement with that of phytoplankton density.
形成浮游动物净生产力的碳量是浮游植物总碳固定的8.2%。
The carbon amount forming zooplankton net (productivity) was 8.2% of the (total) carbon amount fixed by phytoplankton.
研究表明，池塘细菌的生长与COD、水温以及浮游动物的生物量呈正相关，而与浮游植物的生物量相关性不十分明显；
The results showed that bacterial growth was positively correlated to water temperature. COD and zooplankton biomass, but it did not directly correlated with phytoplankton biomass.
在长江口外应用围隔生态系实验方法，研究了富磷与浮游植物生物量的相关性以及浮游植物对磷吸收的种间竞争。
The correlation between the excess phosphate and biomass of phytoplankton and species composition was studied by mesocosm experiments in the water of Changjiang River Estuary.
试验结果表明：水体增温对水库浮游植物的种群组成、优势种的优势度、藻类密度和生物量均有影响。
The results of investigation and indoor simulated test showed there were effects of increased water bodies temperature on the structure, dominant, density and biomass of phytoplankton community.
同时还模拟了水库中氮、磷输入量的增加对浮游藻类的影响，结果表明流溪河水库中磷是限制性营养盐。
Simulations of algal response to increases of nitrogen and phosphorus loads demonstrated that the algal growth was limited by phosphorus in the reservoir.
孔雀鱼需要氧气才能存活，所以当我们看到它们无力的浮游在水面上换气时，这就是一种警讯并代表饲养缸里的水中含氧量不足。
Fish need oxygen to survive. If your guppies are gasping at the water's surface, this is a sign that there is not enough oxygen in the tank for the number of fish you have.
本文研究了杭州西溪河浮游甲壳动物的种类组成、种群动态、生物量及其与环境因子的关系。
Community structure of planktonic crustacean in the Xiqi river, Hangzhou including species composition, population dynamics and biomass, was studied .
文中讨论了水化学特点、生物生产力的限制因子以及浮游植物量和初级生产量的分布和变化。
Hydrochemistry characteristics, the limited factors of biological productivity and the distribution and fluctuations of biomass and production of phytoplankton are discussed.
结合叶绿素和细胞含碳量的测定，描述了浮游植物光合参数的季节变化，探讨温度对同化系数和碳比积累速率的影响。
Seasonal variations of photosynthetic parameters of Marine phytoplankton were analyzed in combination with the determination of cell chla and carbon content.
通过现场加富培养实验的方法对长江口邻近海域海水营养盐对浮游植物生物量及浮游植物种类组成的影响，浮游植物对营养盐的迁移转化进行了研究。
A study was conducted to investigate the influence of nutrient to the biomass and the structure of species and the transformation of nutrient by phytoplankton in Changjiang Estuary and adjacent areas.
为什么浮游植物生物量和输移时间的关系五花八门？
Why are diverse relationships observed between phytoplankton biomass and transport time?
浮游动物生物量的波动可能是抑制大型水母爆发加剧的自然控制机制之一。
The fluctuation of zooplankton biomass might be one of the natural control mechanisms of large bloom.
浮游动物生物量的波动可能是抑制大型水母爆发加剧的自然控制机制之一。
The fluctuation of zooplankton biomass might be one of the natural control mechanisms of large bloom.
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