We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Michael Sullivan Michael Sullivan is a writer covering kitchen equipment and ...

應用於環境塗抹檢測時為每100平方公分面積 4 µg 大豆萃取蛋白 大豆(黃豆)是嬰幼兒及許多素食者重要的蛋白質來源，但大豆也是引發食物過敏的主要過敏原之一。大豆過敏的症狀有皮膚起疹發癢、眼臉嘴唇水腫、噁心嘔吐腹瀉、鼻子癢流鼻水、氣喘及情緒上的改 ...

Abstract: We fabricated an antireflection (AR)-coating-free semiconductor optical amplifier (SOA) with an absorbing region for an optical preamplifier. In the fabricated SOA, the resonance of light ...

Abstract: This paper describes a novel DC-coupled single input preamplifier which is robust to drift noise and variation due to the circuit operation conditions. The preamplifier is intended for ...

應用於環境塗抹檢測時為每100平方公分面積 0.1 µg 小麥麩質蛋白 * 註：1 ppm 麥醇溶蛋白 (gliadin) 相當於 2 ppm 麩質蛋白 (gluten) 麩質(gluten)是一種存在於小麥(wheat)、大麥(barley)和裸麥(rye)中的蛋白質，是麥醇溶蛋白及穀蛋白兩種蛋白質的混和物。麩麥類是西方人普遍 ...

If you’re building a hi-fi system, amplification is a necessary cog in the chain. While your source (turntable, streamer etc) plays your music and your speakers output it, the middle-man amplifier ...

The rental market in Riyadh comprises more than 1.07 million units at present, including 838,000 residential units and 332,000 commercial units, CEO of the Real Estate General Authority (REGA), ...

Another week down, and, per usual, a bunch of new tech and gadgets have been announced. This past week, Bowers & Wilkins introduced its newest noise-canceling headphones, KEF got back into the ...