single ladder
单词滑梯 word slide
艾勃特-法斯梯单色器 Ebert-Fastie monochromator
单词梯II Word Ladder II
电梯使用单位 elevator user unit
单位阶梯函数 [电子] unit step function
单跑楼梯 straight stair ; Build staircase - single flight
高强度单拉伸梯 YQDLT
单轴梯度仪参考框架 OAGRF
·2,447,543篇论文数据，部分数据来源于NoteExpress
结果茵陈蒿具有梯纹、网纹和孔纹3种类型的导管，穿孔板类型为单穿孔。
Results There were 3 types of vessel elements, scalariform vessel, reticulated vessel and pitted vessel, the perforation plates were simple perforation plate.
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