切口表面 meaning in Chinese

cut surface

Scientists , studying this subject further split their cuttings lengthwise . to their surprise , they made another interesting discovery . a good many more buds grew on the right - hand side of the split surface than on the left . they split the sticks again and found that the buds again grew on the right side
研究这一课题的科学家们进一步把他们砍下的枝条纵向切开，使他们惊讶的是，他们又获得另一项有趣的发现。切口表面右侧长出的嫩芽比左侧多得多，他们把枝条再切开，发现嫩芽还是长在右侧。