查询词典 non attenuation wave

Telomerase activation is a key tumor marker which immortalizes cell.If a medicine blocks telomere prolonging by attenuation of telomerase activity, it could inhibit tumor cells proliferation.

因为端粒酶活化是大多数肿瘤细胞维持端粒长度并获得永生化的必要条件，如果某种药物能抑制端粒酶的活性就可阻断端粒的合成，从而使细胞退出增殖周期，达到抑制肿瘤细胞增殖的目的。

But the noises, the attenuation and the multipath propagation inhering in the powerline make it very difficult to realize such kind of communication system.

但是电力线信道上存在的各种噪声、衰减和多径传播等问题，这些都大大提高了通信的难度。

Results three different CT patterns were observed,a target lesion,a reniform mass,a sausage shaped mass,with a lower attenuation centrally,representing the intussuscepted mesentery.

结果 10 例CT扫描均可见多层靶环形、肾形或香肠形软组织影，中央部为脂肪和血管轴面影。2 例淋巴瘤多处可见肿大融合的淋巴结及肠壁不规则增厚，肠腔内造影剂充盈不均，1 例术中发现肠系膜过长而引起Tret's 韧带疝。

We can see from the numerical results of the improved exhaust system in acoustic and fluid fields that: the improved design succeeds in increasing the attenuation performance and reducing the pressure loss and meliorating the aerodynamic quality.

改进后的流场和声场分析结果表明：改进设计使得排气系统的空气动力特性、低频、高频消声特性等方面都较原结构有所改善，达到了预期改进目标。

The main contents include bringing and characters of X-ray, and offects when it acts to substance. After the attenuation law of X-ray which perforates substance and X-ray defects testing principle were analyzed. Influence factors of X-ray imaging sensitivity was disussed and effective restraining measures were brought forward.

主要内容包括X射线的产生、性质及它与物质相互作用时发生的各种效应；通过分析X射线穿过物质后衰减规律和射线探伤的原理，探讨了射线成像灵敏度的影响因素，并提出相应有效的抑制措施。

In contrast, the dose distribution in lung shows less attenuation and scatters than that in water.

同理；在肺组织则是相反的情况，轴向剂量率随著深度降低情况的比水中少。

The test results presented indicate that both G_ will produce additive attenuation under cyclic dynamic loading, and the relative density take no effect on Fujian sands but obvious effect on Qiantangjiang silts.

结果表明，循环振动下砂土与粉土G_均产生明显的附加衰减，不同相对密度对砂土G_甜变化规律的影响较小，而对粉土的影响较大。

Based on 249 horizontal-component digital seismograms recorded on 14 stations of Guangdong Telemetered Network, the attenuation of ground motion and site response of each station is investigated.

根据广东数字地震台网 14个地震台的 2 49条波形资料，研究了广东地区的衰减模型和各台站的场地响应。

Results Ovariectomy caused attenuation and interuption in trabeculae of bone and reduced mineral deposition on the trabacular surface.

结果：卵巢切除可引起大鼠骨小梁变细、中断，骨小梁表面钙盐沉积减少。

Products Division my range, stable performance, wavelength coverage from 360-980nm, the color that contains ultra-violet, purple, violet, blue, blue-green, green, yellow-green, yellow, amber, orange, red, pink, white, infrared emission series family of products, especially the infrared emission tube (850,940) series at peers take on a leading position, both are from the life, stability, attenuation, transmission power, etc. At both peer leader status, and species, the perspective of complete, one of 850,5 mm (15 , 30 , 45 , 60 , 95 ), 8mm (15 , 30 , 45 ) with the spot at any time.

我司产品品种齐全，性能稳定，波长覆盖从360-980nm，颜色包含紫外光、紫光，紫罗兰，蓝色，蓝绿色，绿色，黄绿色，黄色，琥珀色，橙色，红色，粉红色，白色，红外发射系列等系列产品，尤其是红外发射管（850，940）系列在同行中取于领先地位，无论是从寿命，稳定性，衰减，发射功率等方面在同行中都处于领先地位，而且品种，角度齐全，其中850，5mm（15°、30°、45°、60°、95°），8mm（15°、30°、45°）随时备有现货。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。