A concealed microphone or listening device or other audio surveillance device.

The more he prayed to prosper, the more he went down the wind.

他越祈祷发达, 越是陷入困境.

Birds fly quickly down the wind.

鸟顺风飞得快.

The odor came down the wind.

那气味顺风而下.

When she saw us the girl ran down the street like one o'clock.

那女孩一看到我们,就立刻拔腿沿街跑去.

He whistled as he walked down the street.

他吹着口哨在街上走.

I saw him walking down the street.

我看见他在沿着街走.

Karl looked down the street.

卡尔朝街尾看了看。

Question : Can you walk down the streets of London normally?

你会很平常地在伦敦的大街上走 吗 ?

Can I walk down there?

我能步行到那 吗 ?

They had to walk down a long hall.

他们必须通过一道长走廊.

I'm going to walk down the lane with Nancy.

我送南希穿过小巷.

Walk down Castle Street and admire our little jewel of a cathedral.

沿城堡街走下去，欣赏一下我们美妙绝伦的大教堂。

"Look here," I said, without heat, "all I did was to walk down a street and sit down."

“你瞧，”我平静地说，“我只不过就是沿街走我的路，然后坐了下来。”

Stem cells are immature cells with the potential to pass down different development paths.

干细胞是未成熟的细胞,具有通过不同分化方式传递下去的潜力.

Every generation has the duty to pass down heritage of knowledge from the past.

每一代人都有责任把过去继承的知识传下去.

Pass down the bus, please.

请往车里面走.

Pass down the lift, please!

请往电梯里面走!

The generalized constellation makes MLDA possible and can be applied to demodulation of frequency-shift-keying communication system.

广义星座图不仅使差分跳频接收机最大似然序列检测成为可能,而且适用于采用频率来荷载信息的通信系统的符号或序列检测.

Chaos masking, chaotic parameter modulation, chaos shift keying, chaotic spread spectrum sequence are discussed in detail.

其中重点分析了混沌掩盖技术, 混沌参数调制技术, 混沌键控技术和混沌扩频技术的原理.

Now, she is a low-keyed life at home supporting her husband and daughters.

甚至是现在低调的相夫教子的生活,都让人称羡不已.