Sentence examples for weeks is needed from inspiring English sources

About 2 weeks is needed to achieve the equilibrium state for the low Rayleigh number (Ra = 1 × 103), and about 1 month for the high Rayleigh number (Ra = 1 × 105).

The double peak is followed at continental stations (Retalis and Retalis 1997; Harrison and Aplin 2002) and is generally synchronized with local time and the intensity of local effects (Chalmers 1967), while the GEC signal is not always apparent and averaging over one or several weeks is needed to be shown (Dolezalek 1972).

A multi-site study with large sample size aiming at investigating the prevalence of TB among patients with cough less than 2 weeks is needed.

For example, long-term evaluation greater than 8 weeks is needed to compare the quality and architecture of new bone formation between control and implanted groups.

A recall period of three months can be used to estimate experiences and views, but a recall period of four weeks is needed to estimate use of the system.

Lastly, if one is interested in assessing only acquired resistance, the change between 2 weeks and a later time point of at least 12 weeks is needed for the early recovery of Ki67 levels.

Four to six weeks are needed to make a determination.

An additional two weeks are needed for software tests on their upgraded Soyuz spacecraft.

The owners group says that only $10 million and 50 weeks are needed to tear down the line and that they are ready to pick up the cost beyond $7 million and to indemnify CSX and the city from potential liability.

A further six weeks were needed to conduct operations designed to flush out Boko Haram from four north-eastern states where the militant group has waged a bloody six-year campaign, it said.

Therefore, noninvasive in vivo methods that provide information over days and weeks are needed.