an insecticide and fungicide containing calcium polysulphides, made by boiling lime and sulphur in water
多硫化钙杀虫剂。
n. 多硫化钙杀虫剂
Conducting agricultural control in winter, i. e. clearing away and burning diseased branches and leaves, applying Lime sulphur one times.
冬季进行农业防治,包括清除、烧毁病枝落叶、施用石硫合剂。
The new technology of copper sulphur separation that USES a highly efficient depressor to thoroughly replace the lime is discussed.
探讨了采用高效抑制剂完全取代石灰进行铜硫分离的新技术。
an insecticide and fungicide containing calcium polysulphides, made by boiling lime and sulphur in water
多硫化钙杀虫剂。
invidious adj. 可能遭人怨恨的;会惹人愤怒的;招人嫉妒的;厚此薄彼的;不公平的;歧视的
dials v. 拨号;拨打电话;用标度(盘)测量;(dial的第三人称单数)。n. 表盘;日晷;钟面;拨号盘;刻度盘;转盘;(dial的复数)
supplicated vi. 恳请;哀求;(supplicate的过去式)
remanded v. 送回;(remand的过去分词)。n. 还押
operational definition 运作定义;操作定义
endorsing vt. 赞同;支持;签署;(endorse的现在分词形式)