1 hr duration

USAGE SUMMARY

The phrase "1 hr duration" is correct and usable in written English.
It can be used to specify the length of time something lasts, often in contexts like scheduling or event planning. Example: "The meeting will have a 1 hr duration, so please be prepared to discuss all agenda items within that time frame."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

6 human-written examples

Rats then entered an extinction phase of 22 consecutive daily sessions (1 hr duration, no reward, no cues).

Plosone

Rats then entered an extinction phase of 9 consecutive daily sessions during which responding for the cues was extinguished (1 hr duration, no reward, with cues).

Plosone

Following 14 additional extinction sessions rats were tested for yohimbine-induced relapse (1 hr duration, no reward, yohimbine [2 mg/kg, 1 ml/kg, intraperitoneal, 30 min prior to start of session], with cues).

Plosone

After all rats showed stable extinction values (<10 active responses, 5 consecutive sessions) rats were tested for pellet-induced relapse (1 hr duration, no reward, 1 pellet at start of session, with cues).

Plosone

After all rats showed stable extinction values (<10 active responses, 5 consecutive sessions), rats were tested for cue-induced relapse (1 hr duration, no reward, 1 cue series at start of session and the ability to respond for the compound cue on an FR1 schedule).

Plosone

Briefly, P-element insertion lines containing the Or7a knockout construct were crossed to hs-Flp, hs-SceI (BS 25679) and heat-shocked at 48 and 72 hr after egg-laying (1 hr duration each time).

eLife

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

After the PR sessions, rats were allowed to self-administer pellets at an FR1 schedule for 4 intermittent (1 day) sessions (3 hr duration, with cues: cue light on for 5 sec, 6 sound clicks during 3 sec).

Plosone

After the FR1 schedule, rats were allowed to self-administer pellets on a progressive ratio (PR) schedule during 4 intermittent (1 day) sessions (3 hr duration, with cues: cue light on for 5 sec, 6 sound clicks during 3 sec).

Plosone

Acquisition phase sessions (3 hr duration, with cues: cue light on for 5 sec, 6 sound clicks during 3 sec) commenced after 7 days of acclimation to the animal facility and were performed between 10 AM and 1 PM.

Plosone

At 1000 nM AI we found many individual cells emitting little light during a ten minute exposure, even though we observed these same cells growing and dividing during the ∼4 hr duration of observation.

Plosone

The second assumption is that MitoP/MitoB equilibrates throughout the fly rapidly compared to the 3-6 hr duration of the experiments.

Cell Metabolism

Expert writing Tips

Best practice

When writing about time, be consistent with your choice of units (hours, minutes, seconds) to avoid confusion. For instance, use "1 hr duration" instead of mixing hours and minutes within the same context.

Common error

Avoid using "1 hr duration" when describing a period that is shorter than a full hour without specifying the unit precisely. Always specify the time unit to avoid ambiguity. For example, say "15-minute duration" instead of implying minutes within the "hr" unit.

Linguistic Context

The phrase "1 hr duration" functions as a noun phrase specifying the length of time something lasts. As Ludwig AI clarifies, the phrase is considered correct and usable in written English. It quantifies the extent or continuation of an event or activity.

Expression frequency: Uncommon

Frequent in

Science

83%

News & Media

8%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "1 hr duration" is a grammatically sound and technically useful term for denoting a time span of one hour, especially in contexts demanding precision. According to Ludwig AI, the phrase is correct and usable in English. Predominantly found within scientific literature, it serves to quantify the length or continuation of experiments or activities. Although simple, consistency in using time units is crucial. Alternatives such as "duration of 1 hour" or "one-hour period" offer variations in emphasis. Overall, while "1 hr duration" is most at home in technical spheres, clarity in time specification makes it broadly applicable.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

one-hour duration

Replaces the numerical "1" with its spelled-out equivalent, "one".

duration of 1 hour

Reorders the phrase to emphasize "duration" and uses "of" to connect it to the time period.

1-hour period

Substitutes "duration" with the synonym "period" and uses a hyphenated adjective.

one hour in length

Replaces "duration" with "length" and specifies the time as "one hour".

lasting 1 hour

Uses the verb "lasting" to describe the length of the time.

for 1 hour

A shorter, more concise way of indicating the time span.

time span of 1 hour

Uses the more descriptive term "time span" instead of "duration".

one hour timeframe

Replaces duration with timeframe using "one" instead of "1".

60-minute duration

Specifies the time in minutes rather than hours.

an hour's duration

Uses a possessive form to express the same idea.

FAQs

What does "1 hr duration" mean?

The phrase "1 hr duration" refers to a period of time lasting one hour. It's commonly used to specify the length of an event, experiment, or activity.

How do I use "1 hr duration" in a sentence?

You can use "1 hr duration" to describe the length of something. For example: "The experiment had a "1 hr duration"." or "The meeting is scheduled for a "1 hr duration".

What are some alternatives to "1 hr duration"?

Alternatives include "duration of 1 hour", "1-hour period", or "lasting 1 hour". The best choice depends on the specific context.

Is it more appropriate to use "1 hr duration" or "one hour duration"?

Both "1 hr duration" and "one hour duration" are correct, but "1 hr duration" is more common in technical or scientific writing where brevity is valued. "One hour duration" may be preferred in more formal or general contexts.