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。
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.
在许多半干旱的地区中,同样存在树带界限的下限区域;在这片区域之内,由于缺乏水分,森林下沿区域的植被通常会逐渐变成干草原或沙漠。
In many semiarid areas there is also a lower timberline where the forest passes into steppe or desert at its lower edge, usually because of a lack of moisture.
由于严峻的干旱导致的马拉·奎利河水中含氧量缺乏导致了河中数以千计的鱼死亡。
Plummeting water oxygen levels due to a severe drought have led to thousands of fish dying along the Manaquiri River.
由于历年干旱,该地区人民始终严重缺乏食物,营养不良率高居不下。
Due to previous droughts, people in the region have experienced severe food shortages and high rates of malnutrition.
在尼日尔,严重的干旱和蝗虫的入侵使360万人口缺乏粮食。
In Niger, severe drought and a locust invasion left 3.6 million people short of food.
生活在荒漠中会面临许多问题:缺乏肥沃的土壤,干旱高温,户外进餐时进入食物里的沙子。
There are many problems with living in the desert; lack of fertile soil for farming, arid temperatures and sand getting into food when eating outside.
中国不仅仅是要解决当前的干旱问题,也是要解决长期的水资源缺乏。
But China not only has to tackle the current drought, but also long-term general water scarcity.
但是,如果在准备不足的情况下、以及缺乏精通技术和业务需求的人员时实施SOA,企业将很快由干旱之地变为流沙。
Yet if SOA is approached with poor preparation, without people skilled in technical and business needs, companies can swiftly go from dry land to quicksand.
由于它们极低的能量需求,使它们能在食物缺乏的干旱环境中生存下来。
Because of their low energy requirements, reptiles can survive food scarcities during drought.
1999年发生了洪水和干旱。肇因于1999年干旱的严重的水缺乏导致了庄稼的损毁。
There were floods and drought in 1999. The serious water shortage resulting from the 1999 drought was conducive to the destruction of crops.
有干旱和农园老旧的问题,缺乏维护,还有农耕的消失等,所有的原因都伤及这片完美的景致。
There was a problem of drought, a problem of aging of the plantation, a lack of maintenance and also the disappearance of the agriculture. All those factors have damaged this wonderful landscape.
水果缺乏是由于干旱造成的。
他们的长篇报告将阐明本世纪由于水缺乏,热带风暴,洪水,干旱,物种消失和人类疾病引起的花费的增减作为全球性警告。
Their vast report will shed light on the costs from heightened water stress, tropical storms, floods, droughts, species loss and human disease this century as a result of global warning.
本文在简述黄土高原气候干旱、降水稀少、地面破碎、植被缺乏、水土流失严重等自然条件的基础上。
Based on briefly describing the natural conditions, such as arid climate, poor precipitation, rare vegetation, broken topography, serious soil erosion, etc.
水分不足和养分缺乏是制约广大干旱农业地区生产的两个关键因素。
Water shortage and lack of nutrients are two key factors which restrict production in the drought masses of farms.
撒哈拉沙漠以南的非洲地区的农业过于依赖雨水的浇灌,缺乏应对干旱影响的有效措施。
There is an overdependence on rain-fed agriculture in sub-Saharan Africa and not enough ways to deal with the effects of dry spells and droughts.
我国北方地区干旱少雨,地表水源缺乏,造林成活率很低,重复造林使生产蒙受巨大损失。
In the northern part of our country where the climate is dry and rainless, the afforesting survival rate is very low If repeat afforestation, it enable production sustain a loss.
水资源的缺乏使雨水集流工程的进行势在必行,水窖具有体积小、用材少,费用低、易保持水质等优点,因此在半干旱黄土地区应用非常广泛。
The shortage of water make it necessary to collect the rainfall. Cellars are used widely for their advantage of less area, less material, lower fee and better quality water.
水资源的缺乏使雨水集流工程的进行势在必行,水窖具有体积小、用材少,费用低、易保持水质等优点,因此在半干旱黄土地区应用非常广泛。
The shortage of water make it necessary to collect the rainfall. Cellars are used widely for their advantage of less area, less material, lower fee and better quality water.
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