Thus, it indicated that the stimulation of calcium messenger system and accumulation of active oxygen free radical were closely related to fruits maturation and senescence.
表明细胞内钙信使系统的活化和活性氧自由基的积累与果实成熟衰老密切相关。
A: the autonomic nervous system USES the hormone adrenaline, a neurotransmitter, or chemical messenger, to send signals to various parts of the body to activate the fight-or-flight response.
答：这套自动神经系统利用肾上腺激素(一种神经递质，或者称为化学信使)把信号发送到身体的各个部分，以便激活“斗争还是逃避”反应。
The autonomic nervous system USES the hormone adrenaline, a neurotransmitter, or chemical messenger, to send signals to various parts of the body to activate the fight-or-flight response.
自身的神经系统利用肾上腺素，一种神经传递介质或者说是化学信使，把信号传递在身体的各个部位以刺激“战或逃反映”。
A drug that blocks the messenger chemical or limits its production might protect infected patients from their own immune system while they receive flu drugs that can kill the virus itself.
一种能阻滞或者限制信使分子产量的药物有可能保护被感染的患者不受自身免疫系统的损害，同时，患者服用流感药物可以杀死流感病毒。
Messenger was launched more than six years ago, travelling through the inner solar system and embarking on flybys of Earth, Venus and Mercury.
信使号于六年前发射，穿过太阳系内部，飞越地球、金星和水星。
A messenger substance from the immune system is the door opener: It makes blood vessels in the cancerous tissue permeable; enabling the bacteria to conquer and destroy the tumor.
一种来自免疫系统的信使物质是‘开门器’，它能使肿瘤组织的血管有渗透性，以便让沙门菌通过并摧毁肿瘤。
The Messenger began its trip through the inner solar system six and a half years ago, and it entered orbit around Mercury on March 18.
“信使”号探测器在六年半前开始了它的太阳系之旅，直到今年三月十八日才进入水星轨道。
Nitric oxide is one of the important cellular messenger to accommodate function of cardiovascular system.
一氧化氮是调节心血管系统功能重要的细胞信使分子。
Methods: Macrophages from traumatized mice were added into the culture system of normal t cells and then t cell functions and intracellular messenger molecules were determined.
方法：将创伤小鼠的巨噬细胞，加入至正常小鼠T细胞培养系统中，测定T细胞功能及细胞内信使分子。
In the end of the thesis, it discussed the system implementation including database server and instant messenger server.
最后讨论了本系统的详细实现方法，包括数据库服务器和即时通讯服务器的实现。
In order to enter orbit at Mercury, MESSENGER is traveling on a long, looping tour of the inner solar system.
为了进入水星轨道，“信使”号在内太阳系沿漫长、往复的路线旅行。
In order to enter orbit at Mercury, MESSENGER is traveling on a long, looping tour of the inner solar system.
为了进入水星轨道，“信使”号在内太阳系沿漫长、往复的路线旅行。
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