回收蛋糕设备:HARP，VIBEB，SYNTHREED分别是什么意思？

head off
v.
阻止, 拦截
They did this in order to head off the crisis.
他们这样做以防止发生危机。
to head off a flock of sheep
拦截一群羊

hand out
v.
把...拿出来, 分发, 施舍
The restaurant have girls hand out prospectus in the street.
饭店请姑娘们在街上散发宣传小册子。
The conductresses started to hand out their own supplies of bread and sausage to the little ones.
列车员们开始把自己的口粮，面包，香肠分发给孩子们。

stand up for
v.
支持,坚持，维护
be ready at all times to stand up for truth.
随时准备坚持真理

call in question
v.
对...表示怀疑,对...表示异议
I call in question the accuracy of these figures.
我怀疑这些数字的准确性。
The latest report seems to call in question our previous conclusion.
这份最近的报告似乎对我们以前的结论提出异议。