For the first time, scientists were able to use direct fossil evidence to make a reasonable interpretation of a dinosaur's color.
这是科学家们首次能使用直接的化石证据对恐龙的颜色作出合理的解读。
A: Every country has the right to make reasonable use of its domestic resources.
答:每个国家都有合理使用本国资源的权利。
The reasonable shape of the blank can improve the formability of the sheet metal, make full use of the material, decrease the work of finishing repair.
合理的选择板壳零件的毛坯外形,可以提高板料的可成形性,同时也提高了材料的利用率,减少成形后的修边工作量。
应用推荐