如何使用 "emit" 造句
- 1. They emit squeaks and gauge their environment based on the echo returned .
- 他们发出尖叫声并根据反射的回声测量它们的环境。
- 2. During early development , an embryo uses stored chemical energy to emit signals that help synchronize cell division .
- 在早期的成长过程中，胚胎使用其存储的化学能发出信号，帮助同步细胞分裂。
- 3. They emit squeaks and gauge their environment based on the echo returned . Dolphins and shrews use it too .
- 它们发出高频率的尖叫声，并通过回声来测量周围的环境；海豚和地鼠也是一样。
- 4. Cell phones emit " non-ionizing radiation , " similar to the kind produced by microwave ovens and cordless phones .
- 手机发出的是“非离子化辐射”，类似于微波炉和无绳电话发出的那种。
- 5. When excited , such crystals emit light .
- 这种晶体受到激发后会发射光线。