Sentence examples for are effective only from inspiring English sources

The measurement results show that the train piston effects are effective only for certain shaft length and operating conditions.

They are effective only in certain circumstances.

Blacklists are effective only when a website is requested directly.

Open modes are effective only under certain conditions.

Antibiotics are effective only if the cause is bacterial.

However, such strategies are effective only under high pedestrian densities.

These proposed enhancements are effective only in limited scenarios.

The drugs are effective only after the spores have germinated into bacteria.

Some vaccines are effective only when alive and therefore potentially dangerous.

These medicines are effective only if given within 48 hours of the onset of symptoms.

But they are effective only when it is applied externally, and in its undiluted form).