They're written by scientists, and they're read by other scientists, so we have handy representations to do this quickly on paper, and I need to teach you how to do that.
वैज्ञानिकों द्वारा लिखी गई हैं और  दूसरे वैज्ञानिक पढ़ते हैं, आसान तरीके हैं करके दिखाता हूं आपको सिखाता भी हूँ कैसे करें.