衰减的

AIM: To label bone marrowderived stem cells with superparamagnetic iron oxid and to explore the image characteristics and signal attenuation rules of in vivo the magnetic resonance imaging of the labeled cells in rabbit liver.

目的：探讨超顺磁性氧化铁标记骨髓干细胞的方法和标记细胞在肝脏内的磁共振活体成像特点和衰减规律。

Element can be used with other 2-D structural elements to perform unsymmetric or damped modal, full

单元能和其他的2D结构单元一起去完成非对称的衰减模型问题。

The soft X-ray flux of X class flares increases the ionisation of the upper atmosphere, which can interfere with short-wave radio communication, and can increase the drag on low orbiting satellites, leading to orbital decay.

在软X射线磁通的X级耀斑增加了离子化的高层大气，从而干扰短波无线电通讯，并可以增加拖累低轨道卫星，从而导致轨道衰减。

The heavier the ablation is, the faster attenuation the ablating acoustic spectrum has.

烧蚀程度越大，与烧蚀相关的烧蚀声峰衰减越强烈，烧蚀声峰的上升时间约为400 μs。

Objective To study the appraising value of fluid attenuated inversion recovery in the progression of cerebral infarction.

目的：探讨液体衰减翻转恢复序列成像评价脑梗死的进展情况的价值。

The strength attenuates rapidly with the increase of water content.

随着含水量的增加，粉土的强度衰减非常快。

These results suggest that oscillating amplitude of circadian rhythm of SCN neurons spontaneous firing attenuates in old rats.

老年大鼠SCN神经元自发放电的昼夜节律的振荡幅度在衰减。

Characteristics of the short-wave have sharp varieties in a cabined zone near wave front.

根据短波的研究，给出了近区应力波的衰减规律。

The origins of the components of the fluorescence decays were given out.

是国际上首次通过荧光衰减动力学对著名的BFO理论的直接验证。

The combination of the effects of signal attenuation and impedance discontinuities on a communications link is called insertion loss.

结合在通讯链结上的讯号衰减和阻抗不连续的效应被称为插入损失。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。