up-down

• 上下

up and-down上上下下的

up and-down motor升降电动机

up and-down movement升降运动

step-up step-down transformer升或降变压器

Speed-up Speed-down加减速

up going-down giving type上行下给式

UP-DOWN Schema 下图式 ; 上下图式

Up-down markers上下标志

up-down model自上而下模式

• Stovepipe: A structurethatsupportsmostlyup-downflowofdatabut inhibits cross organizational communication

  烟囱（Stovepipe）：结构上支持数据主要在上下方面的流动，却禁止平行的通信

• Thisconfirmed thattheup-downmotionof the butterfly's body is causedbytheverticalaerodynamicforceofitsflappingwings.

  这表明，这种一上一下的运动方式缘于其扇动翅膀时，受到垂直方向上的空气动力。

• Twoimageschemasinvolvingup-downandcontainer are introduced and usedineconomicsdiscourseanalysisin my thesis.

  本文主要用两个意象图式即上下图式和容器图式对经济话语进行分析。

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Precision inphase / Quadrature up-down converter structures and methods
Transformed Up-Down Method
Nonlinear-carrier control for high-power-factor rectifiers based on up-down switching converters
Four-Neutrino Mass Spectra and the Super-Kamiokande Atmospheric Up-Down Asymmetry
The roles of somatostatin-expressing (GIN) and fast-spiking inhibitory interneurons in UP-DOWN states of mouse neocortex
Vertical optokinetic nystagmus and vestibular nystagmus in the monkey: Up-down asymmetry and effects of gravity
Transformed Up-Down Method in Psychoacoustics
Vertical optokinetic nystagmus in the monkey: up-down asymmetry effects of gravity. Exp Brain Res 53: 197-216
Phase-locking of hippocampal interneurons' membrane potential to neocortical up-down states