赤霉酸子弹头使用方法?赤霉酸子弹头使用方法
3。 打破休眠促进发芽 土豆播前用0。5-1mg/kg药液浸块茎30min;大麦播前用1mg/kg药液浸种,都可促进发芽。
4。 延缓衰老及保鲜作用 蒜苔用50mg/kg药液浸蒜苔基部10-30min,柑橘绿果期用5-15mg/kg药液喷果1次,香蕉采收后用10mg/kg药液浸果,黄瓜、西瓜采收前用10-50mg/kg药液喷瓜,都可起到保鲜作用。

赤霉酸处理葡萄用百分之85的赤霉酸结晶粉浸葡萄果穗应加多少水
be/get struck in的具体用法
be/get struck in都有“陷入…”的意思;get stuck in的“get”侧重于动作,属于短暂性动词; be caught in 的“be”侧重于状态,可以与表示时间段的状语连用。
get struck in“被卡住,被困住;开始起劲地做某事; 全神贯注吃饭或工作,使劲干”
Many people are struck in traffic in rush hour. 在高峰时间,好多人遇上堵车。
Many people get struck in the cocoon they make for themselves.
有很多人终身困顿在他们自己的茧里。be/get stuck in是被..缠住无法摆脱,碰到困难无法继续的意思。
stick-stuck-stuck.
它既有被客观东西缠住无法摆脱的意思,也有被抽象的东西缠住的意思,也可以单指被困住,后面不跟对象
比如:the boy’s fingers are stuck in the steel door.
男孩的手指被铁门卡住了。
many businessmen were stuck in the finacical crisis 20 years agao.
二十年前,很多商人被经融危机困住了。
we were stuck yesterday when we went shopping。
我们昨天购物时被困住了。
而get stuck in则强调被困住这个过程。be stuck in强调被困住这个状态。
如:what is wrong with little tom?
he is stuck in the door.
why?
he opened and closed the door sevel times. finally he got stuck in the door.
be/get struck in的具体用法
be/get struck in都有“陷入…”的意思;get stuck in的“get”侧重于动作,属于短暂性动词; be caught in 的“be”侧重于状态,可以与表示时间段的状语连用。
get struck in“被卡住,被困住;开始起劲地做某事; 全神贯注吃饭或工作,使劲干”
Many people are struck in traffic in rush hour. 在高峰时间,好多人遇上堵车。
Many people get struck in the cocoon they make for themselves.
有很多人终身困顿在他们自己的茧里。be/get stuck in是被..缠住无法摆脱,碰到困难无法继续的意思。
stick-stuck-stuck.
它既有被客观东西缠住无法摆脱的意思,也有被抽象的东西缠住的意思,也可以单指被困住,后面不跟对象
比如:the boy’s fingers are stuck in the steel door.
男孩的手指被铁门卡住了。
many businessmen were stuck in the finacical crisis 20 years agao.
二十年前,很多商人被经融危机困住了。
we were stuck yesterday when we went shopping。
我们昨天购物时被困住了。
而get stuck in则强调被困住这个过程。be stuck in强调被困住这个状态。
如:what is wrong with little tom?
he is stuck in the door.
why?
he opened and closed the door sevel times. finally he got stuck in the door.
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