- 推荐网络例句
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The greatest sources of soil degradation were overgrazing, unsuitable agricultural practices, and deforestation.
土壤衰退的最大原因是过度放牧、不适当的农业施作、和森林滥垦。
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The demetalation of Ni-OEP in the presence of H2 consists of two steps. The first step is hydrogenation of nickel porphyrin to nickel chlorin, and the second step is decomposition of nickel chlorin and the removal of nickel.
，也有相当一部分镍卟啉发生分解，脱除所配合的金属；镍卟啉的临氢脱金属反应过程分为两步，第一步是卟啉分子中一个吡咯环上的外环双键加氢生成镍卟酚，第二步镍卟酚分解，金属脱除。
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The visible Church of Christ is a congregation of faithful men, in which the pure Word of God is preached, and the Sacraments be duly ministered according to Christ's ordinance, in all those things that of necessity are requisite to the same.
有形教会的基督是一个聚集忠实男子，其中纯上帝的话，是鼓吹过，并圣礼妥ministered根据基督的条例，在所有这些事情的必要性，是必要的，以相同的。
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