您一定知道a和an的区别。在形容一个物品的时候,一般在前面加一个a,比如a box。但是单词如果是元音开头的话,就需要把a变成an,比如an apple。 但是有的时候,您会发现一些奇怪的例子。比如LED看起来应该是非元音字母开头,那么a LED应该是理所应当的正确说法了。可惜的是,an LED才是正确的说法。这是为什么呢? 其实...
The meaning of AIL is to give physical or emotional pain, discomfort, or trouble to. How to use ail in a sentence.
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The meaning of KNELL is a stroke or sound of a bell especially when rung slowly (as for a death, funeral, or disaster). How to use knell in a sentence.
We recommend that the dataset contain an equal number of light-echo and non-light-echo images to prevent any class imbalance issues that may arise. The script demonstrates how to train a new model with the same architecture as ALED-m, and starting from the weights learned by ALED-m....
Finally, the LED coordinates were pasted into the KiCad PCB design file. An RP2040 microcontroller controls the show, and a switch on the badge selects power between USB and three AA batteries and a DC/DC boost converter. The PCB also features two capacitive touch pads. [HackerBox] has ...
All these ecology studies, along with detailed metabolic studies and sensorial characteri‐ sations of the produced wines, led to the suggestion of the microbial terroir. These new concepts are today leading worldwide research efforts to the production of unique wines, preserving their historical ...
aLED是一种能够将电能转化为光能的半导体,它改变了白炽灯钨丝发光与节能灯三基色粉发光的原理,而采用电场发光。据分析,LED的特点非常明显,寿命长、光效高、无辐射与低功耗 LED is one kind can transform the electrical energy as the energy of light semiconductor, it changed the incandescent lamp tungsten wir...
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