危机预警是根据系统外部环境和内部条件的变化，对系统不利事件和风险进行的预测和警报。
Crisis warning is a concept about forecasting and warning disadvantage and risk in a system based on the change of its inner and outer conditions.
Robert说，农业要赚钱还是有潜力的，但是像天气这样的外部环境是不能预测，也无法控制的。
Robert also says there is potential in agriculture to make some money, but external conditions such as the weather are elements that can't be anticipated and controlled.
在所有的外部环境影响因素中，温度的不可预测性较高，往往因环境的变化而发生波动。
Temperature is a relatively high unpredictable factor in all external environment conditions, and fluctuates with the change of environment.
应用推荐