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- Microbial populations and heavy metal tolerant bacteria in soils around a copper-zinc smeltery were investigated. 对某铜锌冶炼厂周边土壤微生物区系和土壤抗性细菌数进行了实验分析。
- Application of Salt Tolerant Plant Species 耐盐物种选择利用技术研究
- In the disturbed forest,many heliophilous plants invaded and the shade tolerant plants were not recovered. 而受到干扰的群落,阳性种入侵,阴性高大乔木待恢复,中等树木和幼苗尚存。
- The hydrocarbon cracking catalysts prepared by the silica rich REHY as an active component possessed high cracking activity, low coke formation and high metal tolerance... 用该富硅分子筛作为活性组分制备的烃类裂化催化剂,具有活性高、积炭量低和较强的抗重金属污染能力。
- Analyses and evaluation of nutritional components of the seed of saline tolerance plant Artemisia capillaris, and use its seed oil to produce conjugated linoleic acid (CLA). 对耐盐碱植物茵陈蒿种子的营养成分进行分析评价,并利用其种子油制备共轭亚油酸。
- The study of passivation of nickel and vanadium on FCC catalyst by modified aluminaand ABO3, a synthesized complex oxide, showed that the matrix of FCC catalyst containing modified alumina and ABO, posseses high metal tolerance ability. 为解决原料油中镍和钒对FCC催化剂的污染,研制了用磷改性的活性氧化铝和一种金属复合氧化物ABO3,将它们按一定比例加到流化催化裂化(FCC)催化剂基质中,对其改性。
- We suggested that Liriope spicata (Thunb.) Lour, as a shade tolerance plant, was able to acclimate to a large radiation scale;however, high irradiance or high shading did certain harm to its growth. 因此,我们认为山麦冬作为耐荫植物对光环境具有一定的适应能力,强光或严重遮荫均不利于其正常生长发育。
- We suggested that Liriope spicata (Thunb.)Lour, as a shade tolerance plant, was able to acclimate to a large radiation scale;however, high irradiance or high shading did certain harm to its growth. 因此,我们认为山麦冬作为耐荫植物对光环境具有一定的适应能力,强光或严重遮荫均不利于其正常生长发育。
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗?
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- The car was now just a pile of twisted metal. 那辆汽车已经成了一堆压缩的废铁了。
- The metal basin clattered down the stone stairs. 金属盆子沿着石阶滚了下去,发出咣啷声。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- The ship was broken up for scrap metal. 这艘船拆毁了当废铁用。
- Being heated, the metal is rapidly melting. 由于受热,金属在迅速熔化。
- HIGH METAL TOLERANCE MATRIX FOR FCC CATALYST 抗重金属污染的FCC催化剂基质
- The metal has corroded (away) because of rust. 该金属已锈蚀。