Antennae of B. tabaci are made up of scapus, pedicle and flagella that the latter consist of 1-5 segments and most of the antennal sensilla lie on its outer, upper and lower surfaces.
扫描电镜观察结果表明，烟粉虱触角由柄节、梗节和1～5节鞭节组成，绝大部分触角感受器分布在触角的背面、腹面和外侧面。
| 单词 | lower surface |
| 例句 |
英语例句库
Antennae of B. tabaci are made up of scapus, pedicle and flagella that the latter consist of 1-5 segments and most of the antennal sensilla lie on its outer, upper and lower surfaces. 扫描电镜观察结果表明，烟粉虱触角由柄节、梗节和1～5节鞭节组成，绝大部分触角感受器分布在触角的背面、腹面和外侧面。 声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
原声例句
海底两万里（原版） Captain Nemo then bored into the lower surface. 尼摩船长于是使人探测下部冰层的厚度。 TED-Ed（视频版） The pressure across the wing's lower surface is thus higher than that above the upper surface. 因此，机翼下表面的压力高于上表面的压力。 TED-Ed（视频版） The air flowing across the lower surface, meanwhile, experiences less of a change in direction and speed. 同时，流过下表面的空气的方向和速度变化较小。 RAZ V This means that air flowing across the upper surface has a greater distance to travel than the air moving across the lower surface. 这意味着流过上表面的空气比流过下表面的空气具有更大的行进距离。 RAZ V The slow-moving air beneath the wing exerts greater pressure on the wing's lower surface than the fast-moving air exerts on the wing's upper surface. 机翼下方缓慢移动的空气对机翼下表面施加的压力比快速移动的空气对机翼上表面施加的压力更大。 |
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