查询词典 xylem rays

These observations also reflect the direction the gamma rays came from, though they are not very precise.

尽管这些观测资料不太准确，但还是可以反映出伽马射线的来源方向。

The types of radiation that are used are Gamma rays, electron beams or Xrays.

食品中应用的辐射类型有伽玛射线、电子束或X射线。

When that jet meets surrounding gas or dust, it generates gamma rays.

当这种喷流遇到周围的气体或尘埃的时候，伽马射线就产生了。

This paper introduced the principle of using the radioactive isotope gamma rays to measure the aircraft fuel density.

测量结果表明，该方法能够达到较高的密度测量精度，具有广阔的应用前景。

This interaction can produce gamma rays or secondary protons.

这种互相作用能够产生γ射线或第二代质子。

In a vacuum, gamma rays travel in straight lines with the speed of light.

真空中，γ射线以光速沿直线前进。

The radiation takes the form of high-frequency gamma rays .

这种辐射是以高频伽马射线的形式出现的。

They detected no gamma rays associated with the blast, confirming another prediction of the models.

研究人员没有探测到跟爆炸相关的伽马射线，证实了对此类星体的另一个预测。

One signature of positron-electron annihilation is gamma rays carrying 511 thousand electron-volts of energy.

电子-正电子湮灭的一个信号就是携带511keV能量的伽玛射线。

In a vacuum, gamma rays travel in straight l s with the speed of light.

真空中，γ射线以光速沿直线前进。

Must have Coordination and negotiation skill, flexible ideas, and be punctilious person.

必须具备较好的协调与谈判能力，头脑灵活，工作认真仔细

Result: 18 patients are all with simple eye.The pigment mole lies in nasal and temple sides of the ball conjunctiva,in which 2 lie in lacrimal caruncle and semilunar plica.

结果：18例患者均为单眼，色素痣大多数位于内外侧睑裂部球结膜面，2例位于泪阜及半月皱襞，经激光治疗后，10例色素痣消失，有5例行再次激光后消失，2例行第三次激光后消失，1例第四次激光后消失。