| 1. | Axial parenchyma rare , scanty paratracheal
复穿孔，梯状穿孔为主。 |
| 2. | Experimental and numerical investigation of stepped tip gap effects on an axial - flow compressor
梯状间隙结构对轴流压气机影响的试验与数值模拟 |
| 3. | Experimental research of an axial flow compressor performance with stepped tip gap casing configuration
梯状尖部间隙机匣处理对轴流压气机性能影响的实验研究 |
| 4. | Dna ladder bands with a periodicity of about 200 bp were clearly seen in agarose gel electrophoresis pattern
琼脂糖凝胶电泳基因组dna可见到约以200bp为间隔的dna梯状( ladder )条带。 |
| 5. | The inhibition of lower concentrition of tps and egcg is stronger than the inhibition of higher concentrion for cancer cells
处理后的d6细胞， dna琼脂糖凝胶电泳出现典型的dna梯状条带。 |
| 6. | Those four zones distributes in gradient , and difference of the economic and tourism has the same characters which is " core - periphery "
四个旅游带空间分布呈梯状，且经济发展水平差异和旅游业发展水平差异一样，呈“中心外围”特征。 |
| 7. | The center s roads were paved and its steep , mountainous slopes had been transformed into tiers of leveled land , where fellow initiates could pitch their tents
道场内焕然一新，道路已铺设完成，陡峭的山坡地特别修筑成数层梯状平台，方便同修们搭帐篷。 |
| 8. | 0 . 1 - 5 . 0 mmol / l al can induce dna ladders in the root - tips ( treated for 8 h ) and suspension cells ( treated for 24 h ) of barley , but no apoptotic bodies were observed
0 . 1 - 5 . 0mmol / l铝处理大麦根尖8h或悬浮细胞24h均产生了梯状dna ，但未观察到凋亡小体的形成。 |
| 9. | Vessels solitary with angular outline ; perforation plates scalariform ; intervessel pits and vessel - ray pitting alternate to scalariform ; helical thickenings only in vessel elements tails
导管横切面为多角形，单管孔，散生。螺纹加厚仅出现导管分子尾端。梯状穿孔为主。 |
| 10. | Wood semi - ring - porous ; vessels solitary with angular outline ; perforation plates reticulate and scalariform ; intervessel pits and vessel - ray pitting alternate ; helical thickenings throughout body of vessel elements
单管孔，散生；整个导管分子上具螺纹加厚。网状和梯状穿孔。 |
