As the ocean warms, a body of water called the Antarctic Polar Front—an upward movement of the nutrient-rich sea that supports a huge abundance of marine life—is being pushed further south.
随着海洋变暖,一个被称为南极极锋的水体——一个支持大量海洋生物生存的营养丰富的海水上升运动——正被进一步推向南方。
The rivers feed into the Bering Sea and Gulf of Alaska — cold, nutrient-rich waters which support tens of millions of seabirds, and over 400 species of fish, shellfish, crustaceans, and mollusks.
这些河流汇入白令海和阿拉斯加湾这片寒冷而又营养丰富的水域,在这片水域里生活着数千万只海鸟、400多种鱼类、贝类、甲壳类和软体动物。
This ecosystem is one of the fascinating paradoxes of the biosphere: how do clear, and thus nutrient-poor, waters support such prolific and productive communities?
这个生态系统是生物圈中令人着迷的悖论之一:清澈而又缺乏营养的水域是如何支撑如此多产的群落的?
Brazilian land is like Africa's: tropical and nutrient-poor.
巴西土地状况和非洲一样:热带气候,土地缺乏养份。
Food colors represent different antioxidants and nutrient-composition.
食品的颜色代表不同的抗氧化剂和营养成分。
It is the most nutrient-rich of the world's cereals and the most widely planted crop.
它是世界上营养最丰富的谷物,也是种植最广泛的作物。
Therefore, every mealtime has to be an opportunity to feed them high-nutrient-based foods.
所以每个吃饭时间都是给他们高营养食物的好机会。
Normally these cells would be placed in nutrient-rich cultures and be replicated before freezing.
通常这些细胞被放在富含营养的培养基上并在冷冻前进行复制。
Her "fab four" of nutrient-dense vegetables are spinach, broccoli, carrots and sweet potatoes.
她认为营养价值最高的四种蔬菜是菠菜、花椰菜、胡萝卜和红薯。
It's long been known that nutrient-rich dust from Africa floats across the Atlantic to the Amazon.
人们长期认为来自非洲的富有营养的尘土飘过了大西洋,到达亚马逊。
In the southeast Atlantic Ocean, strong ocean currents carry nutrient-rich deep-ocean water to the surface.
在大西洋东南,强大的洋流将营养丰富的深海海水带到水面。
Also known as plant lice, aphids are tiny soft-bodied insects that suck the nutrient-rich SAP from the stems of plants.
蚜虫是一种很小的软体昆虫,以吸取植物枝干里的营养汁液为生,也被称为植物虱子。
Complementary food is the additional nutrient-rich food and drink that is recommended for children from six months of life.
补充食品是从生命的六个月起为儿童推荐的营养素丰富的附加食品和饮料。
Too sensitive for their own good: Supertasters turn up their noses at bitter but nutrient-rich veggies such as broccoli and kale.
过犹不及:超级品尝师对花椰菜、甘蓝等营养丰富的蔬菜敬而远之,因为这些蔬菜的苦味在他们的嘴里都被放大了。
Biologists suggest that the plants evolved the ability to capture prey as a way to adapt to living in moist, nutrient-poor soils.
生物学家认为这种植物进化出捕食的能力是适应潮湿、贫瘠土壤的一种途径。
Each time they found the same effect: the closer a nutrient-deprived colony grew to bacteria in a nutrient-rich medium, the slimier the former got.
每次他们的试验结果都一样:处于营养贫乏培养基种的细菌菌落越是靠近生长于富营养基中生长的细菌,那么前者越粘稠。
But plant cultivation in either a water-based nutrient solution, shown here, or a nutrient-rich mist enables water to be almost completely conserved.
但这些植物,如图示,栽培在营养溶液中,或者在富含营养的水雾中,这样可以确保水几乎不流失。
Algal blooms arrive in Taihu every summer, encouraged by warm conditions and nutrient-rich agricultural run-off and sewage that accumulates in the lake.
太湖每年夏季都要出现藻华,这是由于温暖的环境以及农业和下水道带来的富营养物质在太湖中积累所致。
But the biggest challenge is preventing nutrient-rich waste from entering the lake, which will require tough emissions standards for surrounding factories and farms.
但是最大的挑战在于防止富营养的废物进入太湖,这需要让太湖周边的工厂和农场遵守严格的排放标准。
You said that the nitrogen cycle is also an important nutrient cycle.
你说了,氮循环也是一个重要的营养循环。
When nutrients are used over and over in the environment, we call that a nutrient cycle.
当营养物质在环境中被反复使用时,我们称之为营养循环。
For example, an invading nonnative plant could alter the quantity of leaf litter production, which would alter nutrient contributions to the soil.
例如,外来植物的入侵可能会改变落叶的数量,从而改变对土壤的营养贡献。
The three most important nutrient recycles are the nitrogen cycle, the carbon cycle and the one we are going to talk about today, the Phosphorus cycle.
这三种最重要的营养循环包括氮循环、碳循环和我们今天要讲的磷循环。
Chlorophyll, although exquisitely evolved to capture the energy of sunlight, can sometimes be overwhelmed by it, especially in situations of drought, low temperatures, or nutrient deficiency.
叶绿素虽然已经进化得极为精巧,能捕捉阳光中的能量,但有时也会应接不暇,特别是在干旱、低温或缺乏营养的情况下。
The analysis testing on basic nutrient components of ocimum basilicum was carried on.
对罗勒的基本营养成分进行了分析测定。
The higher water content in conventional foods dilutes its nutrient contents.
传统食物水分含量较高,稀释了其养分含量。
Scientists are calling this nutrient awareness the brain’s sixth sense for calories.
科学家们管这种营养察觉能力称为大脑的第六感觉。
Scientists are calling this nutrient awareness the brain’s sixth sense for calories.
科学家们管这种营养察觉能力称为大脑的第六感觉。
应用推荐