基本释义:

直线传播

网络释义

1)Rectilinear propagation,直线传播

2)rectilinear propagation,直线传播<林>

3)rectilineal propagation of light,光的直线传播

4)Vertical transmission,垂直传播

5)alive-broadcast,在线直播

6)radio propagation,无线传播

用法和例句

After investigate students in middle schools and universities,the authors discover that the students have difficulties in understanding rectilineal propagation of light.

以问卷测试和访谈相结合的方法,以高中生和物理专业的大学生为研究对象,就学生在光的直线传播概念的理解进行研究,揭示出学生存在两种典型的错误概念模型:整体模型,学生认为光源发出的光与其形状相同,作为一个整体朝着孔(或光屏)方向传播;适合模型,光源发出的是一系列平行光,从光源顶端和底端发出的光线为这束平行光的边界光线,光屏上出现的图像大小,取决于光源或孔的大小。

Preliminary observation on efficacy and safety of telbivudine for preventing mother-to-infant HBV vertical transmission in five HBV-infected pregnant women;

替比夫定阻断5例乙型肝炎病毒感染妊娠妇女母婴HBV垂直传播疗效和安全性的初步观察

Epidemiologic study on vertical transmission of Candida from mother to their neonate;

念珠菌在母婴间垂直传播的流行病学研究

Clinical study of preventing HBV vertical transmission by lamivudine treatment combined with active-passive immunization for pregnant women;

拉米夫定联合主被动免疫阻断乙型肝炎病毒母婴垂直传播

Radio waves travel in straight lines.

无线电波是直线传播的。

Such waves radiate at the speed of light and are transmitted not only by line of sight but also by deflection from the ionosphere.

这种电磁波以光速传播，其传播方式不仅通过无线电直线传播，还可通过电离层的反射传播。

Light travels in straight lines at 186 000 miles a second.

光以每秒186 000 英里的速度直线传播。

In a uniform medium light travels in straight lines.

在均匀介质中光沿直线传播。

Light can be given back when it meets an object because it travels in straight lines.

光遇到物体就折射回来，因为光是直线传播的。

These high-frequency short waves are only able to travel in straight paths from the transmitter.

这些高频短波从发射机发出后只能以直线传播。

These high-frequency shout waves are only able to travel in straight paths from the transmitter.

这些高频短波从发射机发出后只能从直线传播。

Through reflection, it may be proved that light always travels in straight lines.

通过反射作用，能够证明光总是直线传播的

Early in life we learn that light travels in straight lines.

早先在生活中我们就知道光是直线传播的。

Diffraction is the bending of light around an obstacle.

当光遇到障碍物时，光偏离直线传播的现象。

Light Straight-line Propagation and Imagery Quality From Light Diffraction;

从光的衍射看光的直线传播及像质问题

Whether light comes from a luminous or a non-luminous object, it travels in straight lines.

不管是发光体还是非发光体发出的光都是以直线传播。

Light can be trusted to curve only in a vertical plane.

可确信光线仅在垂直面内作曲线传播。

the amount by which a propagating wave is bent.

波在传播过程中对直线路径的偏离。

The beam of light is attracted by gravity and follows a curved path rather than a straight line.

光束受引力吸引，不沿直线而沿弯曲路线传播。

Microwaves that transmit televesion signals aways travel in a straight line.

传播电视信号的微波总是以直线的方式行进。

Study on Propagating Regulation about Flame Wave of Coal Dust Explosion in Straight Roadway

直线巷道内煤尘爆炸火焰波的传播规律研究

Use Streaming Media Technology and Mobile Network Technology to Construct New Mode to Realize Trans-Regional Live Radio Broadcast

利用流媒体技术和移动无线网络构建广播异地直播传输新模式