nutrient造句
例句與造句
- This is wasteful because it deprives the soil of valuable nutrients .
這是一種浪費，因為它奪走了土壤的有價值的養(yǎng)料。 - The nutrient may be intercepted by the roots as they grow through the soil .
當根系穿過土壤生長時，可以截獲營養(yǎng)物質。 - Biological activity in a soil is influenced by soil acidity and nutrient status .
生物的活動被土壤養(yǎng)分含量狀況所制約。 - Nitrogen as a plant nutrient is treated in a great number of publications .
人們對植物營養(yǎng)中的氮素研究已發(fā)表相當大量的報告。 - A chemical solution of nutrients is added to the water to produce food for the plants .
在水中加一種化學營養(yǎng)劑作為植物的養(yǎng)料。 - It's difficult to find nutrient in a sentence. 用nutrient造句挺難的
- Of the ions mentioned so far, most are of use as plant nutrients .
迄今為止所述及的各種離子，大部分可作為植物養(yǎng)分而被吸收利用。 - Green house operators have considerable opportunity for precise manipulation of nutrients .
溫室管理員有很多機會來準確控制養(yǎng)分。 - Temperature also affects the rate of decomposition and thus the nutrient flux rate .
溫度還會影響分解的速度，從而影響?zhàn)B分流的速度。 - A rock with a limited store of nutrients will tend to limit plant productivity .
養(yǎng)分儲藏量很少的巖石，必定會導致植物生長量的減低。 - Soybeans have rarely been used as an experimental plant in nutrient uptake studies .
在研究養(yǎng)分吸收問題時，很少用大豆作供試驗用作物。 - The artificial improvement of drainage could soon lead to a marked loss in nutrients .
采用人工排水措施可以迅速導致養(yǎng)分含量顯著降低。 - Pasture, both temporary and permanent, is a relatively cheap source of nutrients .
無論輪作草場，還是永久草場，都是比較廉價的營養(yǎng)資源。 - The aggregates, composed of the primary particles, retain sufficient water and nutrients .
由原顆粒組成的團聚體要能保持充分的水分和養(yǎng)分。 - Nutrient reserves depend much on the nature of the soil and how it has been used .
土壤中養(yǎng)分的含量主要取決于土壤的性質及養(yǎng)分利用的方式。 - This represents a substantial measure of nutrient conservation in soil and vegetation systems .
這一點正是在土壤植被系統(tǒng)中保持養(yǎng)分的實質措施。