带内波动、带外抑制特性的改善。
胞外抑制素能够结合和激活C3从而增强补体激活(6)。
Extracellular prohibitin can bind and activate C3 to enhance complement activation (6).
另外,在函数类型上使用椭圆函数型,使带外出现有限频率传输零点,进一步提高了带外抑制能力。
In addition, the stop-band rejection can be further increased by using elliptic filter function which has limited frequency transmission zeros.
这种滤波器采用灵活的拓扑结构和耦合结构,可以实现传输零点,从而提高滤波器带外抑制特性,或者使群时延更加平坦。
Flexible topology and coupling structures are used to realize transmission zeros, thereby enhancing the stop band rejection or making more flat group delay.
准椭圆函数滤波器的传输零点,可以位于阻带内的任意位置处,这能更加灵活地对滤波器的带外抑制度进行调节,其矩形系数可以做得很高。
The transmission zeros(TZ) of Quasi-elliptic function filter could be placed in any position, so the attenuation out of band is controllable, then a high selection performance could get.
你也许会这样想,一个混合的免疫系统应当更加活跃而不是受抑制,所以它应当会攻击受捐献者的其他器官,因为其他器官在被移植的免疫细胞看来应当是外源的。
You would think that a chimeric immune system would be more active, not less, and would therefore attack the recipient's other organs, since they look foreign to the transplanted immune cells.
抑制过电压除了用相应的RC电路外,还要注意它的最佳电路连接方法,以及在回路中串入合适的饱和电抗器等。
Besides adoption of the right RC circuit, attention must be payed on optimum circuit connecting, as well as proper saturable reactor seriesly connected in the circuit in order to suppress overvoltage.
显然,这种晃动力对由外激励诱发的结构振动起抑制或消减作用。
Certainly, the sloshing force will suppress or diminish the structural vibration induced by the external excitations.
经SP受体的介导,不仅可通过扩张外周阻力血管而降低动脉血压,而且能抑制心肌收缩性能。
Theresults showed that hy receptor of SP, the Possible cause of hypotension may be a reduction ofperipheral resistance, or the inhibition of the cardiac contractility.
轴突生长除受生长抑制蛋白调控外,还受轴突生长因子的作用,神经生长相关蛋白是其中的代表。
Axon growth was regulated not only by growth inhibitive protein, but also affected by axon growth factors. The nerve growth associated protein was one of the representatives.
本文用量子力学的方法求得了外腔半导体激光器(LD)的线宽,给出了抑制LD线宽的最佳反馈条件。
The linewidth of an external cavity semiconductor laser(LD) is presented quantum-mechanically. The best feedback conditions are given for the suppression of LD linewidth.
放大器的输出接有滤波器,可有效抑制带外谐波和无用发射分量。
The output of Amplifier has a filter, which can inhibit the out-off-band harmonic waves and unwanted emission component.
当施加恒定外应力后进行室温处理,锡须的形成完全受到抑制。
When adding stress with ambient temperature storage, the formation of tin whisker was completely inhibited.
这些天然抗氧化剂对脂氧合酶介导外源化合物氧化和活化的抑制作用可能是其抗毒防癌作用的机制之一。
The inhibitive effect of natural antioxidant on oxidation and activation of xenobiotics mediated by lipoxygenase may be one of the mechanisms of its anti-toxic and anti-tumor effect.
除吸气抑制反射外,肺充气通过迷走神经对呼吸中枢可能产生了另一种作用,其作用效果主要体现在呼吸周期的改变上。
Except for inspiration inhibition reflex, lung inflation might have another effect on respiratory center var vagus. It is mainly represented by the change of respiratory period.
人们相信它通过抑制肝糖分泌,以及提高外周组织对胰岛素的灵敏度,发挥作用。
It is believed to work by inhibiting hepatic glucose production and increasing the sensitivity of peripheral tissue to insulin.
茶多酚与茶色素具有多种生物活性,除了抗氧化等作用外,还可以在肿瘤发生的各个阶段产生特定作用,从而抑制肿瘤细胞生长。
Tea polyphenols and tea pigment have many biological activities. They can inhibit tumor cell growth at the each stage of tumor development.
处理外,都抑制出苗,适宜浓度可以提高秧苗质量、根系活力和叶片含水量,浓度过大会抑制生长。
Suitable concentration could improve seedling quality, root activity and leaf water content, but higher concentration treatments inhibited cucumber seedlings growth.
内箱运行由外箱控制自动进样,阴、阳离子双分析系统自动切换,抑制器自动再生。
The operation in internal box such as automatic sampling, switching both anion and cation analytical system and automatic reproduction of suppressor is controlled by an automatic system in outer box.
结论:米力农损害了胰岛素抑制脂解和肝糖输出的能力及胰岛素介导的外周组织糖的利用。
CONCLUSION: These data suggest that milrinone impaires the abilities of insulin to suppress lipolysis and HGP, and insulin-mediated glucose utilization in peripheral tissue.
结论免疫抑制剂fk506能促进外周神经端-侧吻合后神经再生的速度和质量。
Conclusion Immunosuppresssant FK506 could promote nerve regenerative speed and quality after end-to-side neurorrhaphy of peripheral nerve.
研究银杏外种皮粗提物对霉菌的抑制作用,为银杏外种皮的开发利用提供依据。
For providing with basis in developing Ginkgo biloba sarcotesta, function of repression of crude extract of Ginkgo on fungi was studied.
目的:观察在体外混合培养条件下,抗原能否诱导外周淋巴细胞反应抑制,建立体外淋巴细胞反应抑制模型。
AIM: To observe whether antigens can induce the restrained peripheral lymphocytes response under mixed culture in vitro, and establish a model of restrained lymphocytes response in vitro.
通过合理地设置外遮光罩可以有效地抑制杂散光。
Through properly setting the outer baffle, the stray light could be effectively restrained.
结果发现:海马脑片缺氧早期突触功能出现可逆性抑制,与外源施加高浓度腺苷反应类同。
The results showed that acute anoxia led to the reversible inhibition of synaptic function, which is similar to the response to addition of high concentration of exogenous adenosine.
外源激素(6-BA,GA_3)防衰时抑制了叶片的膜脂过氧化作用。
The exogenous hormones (6-BA, GA3)inhibited senescence and lipid peroxidation of leaves.
通过体外抑瘤试验观察到,非免疫SD大鼠的不同组织透析外液对肿瘤细胞的抑制不是直接杀伤,可能是通过其它机制。
By in vitro experiment, the inhibition by dialysate of non immunized SD rat on tumors was not a direct killing but could be other mechanisms.
免疫脾的透析外液对两种肿瘤均有抑制作用,非免疫脾只对P 815表现出抑制。
The dialysate from immunized spleen showed inhibition on both tumors, and that from non immunized one showed inhibition on P815 tumor only.
采用较强的外注入光锁定FP激光器,获得了理想的强度噪声抑制效果。
The optimal intensity noise suppression of a Fabry-Perot (FP) laser is experimentally acquired by relatively strong external optical injection locking technology.
采用较强的外注入光锁定FP激光器,获得了理想的强度噪声抑制效果。
The optimal intensity noise suppression of a Fabry-Perot (FP) laser is experimentally acquired by relatively strong external optical injection locking technology.
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