NNA

基本解釋

You nna call back? I could let the machine pick up.
你要再打一次嗎？我可以打開(kāi)留言機(jī)。
The effect of L NNA on DND was observed simultaneously.
同時(shí)觀察了 L-NNA對(duì)海馬區(qū) NOS活性和 CA1 區(qū)病理改變的影響。
L arginine ( L Arg), a precusor of NO, had no direct effect on sleep and W, but blocked the effect of L NNA.
NO前體L?精氨酸（L?Arg）對(duì)睡眠?覺(jué)醒無(wú)直接影響，但可對(duì)抗L?NNA的促睡眠效應(yīng)。
Preinjection of L NNA and methylene blue into NPB separately blocked the depressor effect elicited by L Arg.
L - Arg在 NPB的降壓效應(yīng)可被 NPB內(nèi)預(yù)注射 L - NNA或鳥(niǎo)苷酸環(huán)化酶抑制劑亞甲藍(lán)所阻斷。
Using the NNA,the designed filter coefficients can be obtained from the specified amplitude-frequency responses.
根據(jù)給定的幅頻響應(yīng)指標(biāo)，按該算法可獲得濾波器系數(shù)。