up and down什么意思 up and down音标、翻译、用法
up and down音标
英 [ʌp ænd daun]
美 [ʌp ənd daʊn]
up and down翻译
释义
上上下下；起落；
英英释义
up and down
adv.moving backward and forward along a given coursealternately upward and downward
up and down用法
双语例句
They are getting up and down all the time.
它们总是不停地上上下下跑。I've looked high and low for my wallet.
我上上下下地找我的钱包。The lion paced restlessly up and down in its cage.
狮子在笼子里不安地来回走动。It takes me an hour to walk there and back.
我步行一个来回用一小时。
权威例句
Up and Down법을 이용한 목재와 목질재료의 연소시험
Up and down
Up and down
Up and Down With Ecology: The Issue Attention Cycle
Up and Down with Ecology
Psychosomatics and psychopathology: looking up and down from the brain
Staircase bioassay: the up-and-down method.
Up and down states in striatal medium spiny neurons simultaneously recorded with spontaneous activity in fast-spiking interneurons s...
Up-and-down regulation of skeletal muscle acetylcholine receptors. Effects on neuromuscular blockers
The Up-and-Down Method with Small Samples*
Root-to-shoot signalling: Assessing the roles of ‘up’ in the up and down world of long-distance signalling in planta
The emergence of Up and Down states in cortical networks
Improved up-and-down designs for phase I trials.