There are two possible outcomes: if the result confirms the hypothesis, then you've made a measurement. If the result is contrary to the hypothesis, then you've made a discovery.
采矿效率不仅仅是速度;而是用更少的浪费做更多的事。
No matter what happens in life, be good to people. Being good to people is a wonderful legacy to leave behind.
I'm a person who likes to be in the front.