No signal failure there, at least.

The system must reject noise even when there is no signal and, in fact, this is usually how system noise testing is done.

不过，这种对称性对于噪声抑制没有意义，系统应当能在没有信号时也能抑制噪声的发生（侵入），事实上，这通常是系统测试所需要做的。

No signal means the solenoid is not energized.

没有信号，意味着电磁阀没有通电流。

Effect of NO signal system on rat airway ciliary motility

一氧化氮信息传递系统对大鼠呼吸道纤毛运动的影响

I tried to call you several times, but there was no signal tone on your line.

不是他电话一直占线，是他的电话一直没有信号。打过去没有接受的声音的。

While no signal was observed in 6 ovary cystic teratoma.

6例卵巢囊性畸胎瘤未见血流信号。

But no signal was detected with the low/ single copy probe.

而单、低拷贝序列却未检测到杂交信号。

" Importantly there was no signal of stent thrombosis," he added.

“重要的是，没有支架血栓形成的信号，”他补充说道。

It had no signal peptide, but contained an N-terminal cTP.

没有信号肽，但有一个叶绿体转运肽。

No signal means I'm in trouble and they'll attack.

没信号表示我遇到麻烦了，他们也会攻击。

The product is automatically powered off when no signal is detected longer than 8 seconds.

该产品设定为检测不到信号时会在8秒后自动关机.

Conclusion Acup-moxibustion and massage therapy is effective with no side-effects , lower cost and safety CFS.

结论:针灸按摩治疗慢性疲劳综合征具有疗效肯定、无副作用 、 经济安全的特点.

Results: acupuncture therapy had notable curative effect, no side effect, simple manipulation and low cost.

结果: 针灸治疗神经根型颈椎病疗效显著, 无毒副作用, 操作简单,费用低.

Probiotics preparation is a natural activity of microbial agents, toxic, non-drug-resistant, no residue, no side-effects characteristics.

益生菌制剂是一种天然的活性微生物制剂, 具有无毒 、 无抗药性 、 无残留 、 无副作用的特点.

The present invention has reasonable composition, simple production process and no side effect.

本发明提供的组份配方更合理、无任何毒副作用,其生产工艺简单.

The invented agent has no side-effect and is non-toxic low in cost and easy to apply.

香蕉增果灵具有无毒、无副作用、成本低、使用方便等优点,增产效果显著.

He has no side.

他为人谦逊.

There was no side effect of DFG in patients taking 15 g daily.

人体每日服用15gDFG无不良反应.

The whistle went for no side.

一声哨响比赛结束。

The UU positive rate of 22 placenta from cases by cesarean section was 22. 73%, The 2 positive rates showed no difference of sig nificance ( P> 0.05).

自然分娩者中，UU阳性者28例，阳性率为29.79%；剖宫产者中，UU阳性者5例，阳性率为22.73%，两者差异无显著性（P＞0.05）。

Homeland Security Director Michael Chertoff says there are no sig of plotting within the United States.

美国国土安全部部长切尔托夫说，目前还没有迹象显示美国国内有阴谋策划。