Raw ore cannot be used directly in blast furnace. It must be prepared beforehand.
原矿是不能直接用于高炉冶炼的，必须事先对之加工处理。
All these, of course, should be well prepared beforehand.
当然，这些都要事先准备好。
If you have considered the likely competency-based questions beforehand, you are less likely to be caught off guard and more prepared to give a great answer.
如果你已经事先考虑过了可能会被问及的基于胜任力的问题，在真正面试时就不太会措手不及，也能准备得更加充分，到时给出精彩的答案。
Therefore, we neglect the bright moonlight and hurry up to be well prepared for the windstorm beforehand.
于是我们忽略了皎洁的月光，急急忙忙做好风暴来临前的一切准备。
Then parameterized recognizes the components and planes of the ship structure. The data gained will be put into the module database built beforehand which prepared for the ship vibration prediction.
其次对船舶结构的构件和板分别进行参数识别，然后将所有数据分模块录入事先建立好的参数化的数据库，为计算船舶振动预报有关参数的智能化处理提供了良好的前提。
Then parameterized recognizes the components and planes of the ship structure. The data gained will be put into the module database built beforehand which prepared for the ship vibration prediction.
其次对船舶结构的构件和板分别进行参数识别，然后将所有数据分模块录入事先建立好的参数化的数据库，为计算船舶振动预报有关参数的智能化处理提供了良好的前提。
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