很多环戊烷的衍生物在这个范围也出现吸收.Many cyclopentane derivatives also absorb in this region.后者是由二氧杂环戊烷中活化较弱的C -H 键离解而产生的.The latter arises from abstraction of the somewhat lesser activated C - H bond in the dioxolane.控制缩合反应的温度,还得到一种苯并环...
He finally corrected his misstatement and offered to reduce the fee.他终于纠正了自己的错误说法，提出要减少费用。A squint can sometimes be corrected by an eyepatch.斜视有时候可以通过戴眼罩来纠正.Conciseness is served when the sentence is so corrected.句子这样一改就...
The chorus was singing "The Ode to Joy".合唱团在唱《欢乐颂》。The poem is entitled Ode to Skylark.这首诗的题目是《云雀颂》.The chorus was singing 'The Ode to Joy'.合唱团在唱《欢乐颂》。...
水果如果包装不好会被压扁的.The fruit will squash if it is badly packed.球状石墨在压扁的过程中,沿子晶间的晶界发生破裂并逐渐被拉长.Intergranular crack generates and spheroidal graphite is stretched gradually during the bruising process.端点沿直面压扁的一段细铝管, 作为指针之用.A len...