orientation of scientific research projects的用法和樣例：
例句
- My major research direction is scar prevention and cure and face juvenescence operation.
主要科研方向為瘢痕防治與面部年輕化手術。 - The key factor in condensing of the direction of science and research lies in the choosing and fostering of science and research ushers.
凝鍊科研方向的關鍵是選拔和培養科研帶頭人。
