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Defense Signal Board 国防通信委员会
An endogenous peptide in a higher plant was first reported as a defense signal named systemin in 1991. 然而，在植物上1991年才首次报道名叫系统素的伤害信号物质的内生多肽。
A piece of digital signal board and analog signal board based on EVM board of TMS320F240 are designed. 在硬件方面，以TMS320F240型DSP为控制器，基于其EVM板分别扩展数字接口和模拟接口。
The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
Many heroic men and women have died in defense of liberty. 许多英勇的男男女女为捍卫自由而牺牲。
The Number Marking Device for the Computer-Controlled Signal Board 微机控制标志板打号机
Salicylic acid, jasmonic acid and ethylene are plant hormones that conferred defensive signaling in plant.The defense pathway which they induced had been studied well. 摘要乙烯、水杨酸和茉莉酸是植物体内主要的几个防御信号途径，也是研究比较多的几个信号途径。
A red light is usually a signal of danger. 红灯通常是危险的信号。
They had a dogged defense of the city. 他们对城市进行了顽强的防守。
They are repairing the defense works. 他们正在修防御工程。
The accused has the right to defense. 被告人有权获得辩护。
I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
ARPANET started by the US Dept. of Defense for research. 美国国防部建立了阿帕网，作研究用。
A red lamp is often a danger signal. 红灯常常是危险的信号。
She's on attachment to the Ministry of Defense. 她现在隶属于国防部。
A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
The defense was overwhelmed by superior numbers. 防守被优势的兵力摧垮了。
She spoke up in defense of her political beliefs. 她为她的政见力辩。