a grain of rice

Instead, it uses ambient power from radio signals and light-its onboard solar cell is "roughly the size of a grain of rice"-to transmit a signal back to a base station 50 feet away.

它配备的太阳能电池与一粒米的大小差不多，电能来源于周围的光或无线信号，从环境中获取能量，并能将信号传输回50英尺外的基站。

We must cherish a grain of rice, an inch of cloth, even a piece of pencil.

当我们离开这个世界时,真正做到不因虚度年华而悔恨,要珍惜一粒米 、 一寸布, 一张纸,一支铅笔.

The radio-frequency identification ( RFID) chips are about the same size as a grain of rice and store personal security information which can be transmitted over short distances to special receivers.

这种射频识别芯片和一粒米大小类似，存储有个人安全信息，可以短距离传输给特定的接收器。

The average microchip is about the size of a grain of rice.

一般的微型芯片像大米颗粒大小.

Wasting even a grain of rice or a drop of water is deemed guilty in Taoism.

哪怕只是浪费一粒米、一滴水,道教都认为是有罪过的.

The little bird is eating a grain of rice.

这只小鸟正在吃一粒米.

a grain of rice

一粒大米

You mustn't waste a grain of rice.

你不能浪费一粒米.

We mustn't waste a drop of water or a grain of rice.

一滴水一粒米我们都不应当浪费.

Don't waste a grain of rice.

不要浪费一粒米饭.

The ivory Buddha carved by Shen Weizhong, a contemporary Chinese sculptor, is the world's smallest piece of sculpture, its size being just four-fifths that of a grain of rice.

中国当代雕刻工艺师沈为众雕刻的象牙佛像是世界上最小的雕刻。这个象牙佛像只有一粒米的五分之四大。