Twitter Google Share on Facebook male symbol —the universally used biological symbol for the male. The symbol is the zodiac sign of Mars the Roman God of war, epitomizing maleness, and represents a shield and a spear rather than an erect penis. ...
) 6. 信号或表示特定意义的事物:例如,“A red traffic light is a symbol to stop.” (红色交通灯是停止的信号。) 7. 象征物或仪式用品:例如,“The wedding rings are symbols of the couple’ s commitment to each other.”(结婚戒指是夫妻对彼此承诺的象征。) js symbol 用法 JS Symbol 用法 js ...
The invention relates to an LED symbol display with color mixing collection optics, especially for safety-related applications. The color-mixing property of the light source is used on the one hand to completely hide the failure of one LED and to apply the corresponding power to the remaining ...
sym•bol(sim′bəl),USA pronunciationn., v.,-boled, -bol•ingor (esp. Brit.)-bolled, -bol•ling. n. something used for or regarded as representing something else; a material object representing something, often something immaterial; ...
Attempts by scientists to describe the physical world led them to the formulation of various types of partial differential equations. The mathematical model for the one-dimensional wave phenomena is the hyperbolic equation (5)∂2u/∂t2=c2(∂2u/∂x2). The phenomena of diffusion of heat in...
"I show death as beautiful," he says, "as liberation, and I symbolize it with an all-encompassing and comforting white light." Keeper of flamenco "Chattanooga," proclaims a 1924 promotional brochure whose cover features artistically rendered belching smokestacks, "is a divine masterpiece in the...
Q1. Can I have a sample order for led light? A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable. Q2. What about the lead time? A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity around 40days ...
The spectral density of LED is several orders of magnitude larger than that of LD, the light output power is low, and the divergence angle is large. Indicator lights for electrical equipment, such as traffic lights, typically employ LEDs. It has a long service life as well as a high ...
This specific identification code shall comprise the starting letters ‘MD’ for ‘MODULE’ followed by the approval marking without the circle as prescribed in paragraph 4.3.1.1 below and, in the case several non-identical light source modules are used, followed by additional symbols or characters...
The display devices may include, without limitation, a monitor, a television display, a plasma display, a liquid crystal display (LCD), a display based on light emitting diodes (LED) or any other suitable electronic device or display mechanism. In one embodiment, as described in more detail ...