"lengthy timeline" is a correct and usable phrase in written English.
It is often used to describe a long or extended amount of time that is being referenced or discussed. Example: The construction of the Great Wall of China spanned a lengthy timeline, beginning in the 7th century BC and continuing for over 2,000 years until the 17th century AD.
The lengthy timeline, I have to say, does little to inspire confidence that this is either a necessary or an integral book.
Scientists and engineers all have to come to terms with the lengthy timeline required to design, launch, and land the lander, and, if all goes well, receive and analyze the data.
Mostly, though, the problem is simply how infrequent heart attacks or diabetes or death would be in such a trial, requiring an enormous sample size and lengthy timeline.
The lengthy timeline and the phased nature of the transition stand out as being critical enablers of the good management practices identified.
Consideration should be given to a lengthy timeline of innovation integration to give social mobilizers time to prepare communities for CBE, especially educating girls in conservative areas.
In contrast, Kwale had a complex funding process, with lengthy timelines, that was tied to the government financial management system and constrained implementation, a feature that was particular to Kwale and not necessarily associated with other MoH programmes.
In a meeting Thursday, Tillerson reportedly continued to push Trump for a lengthier timeline to upgrade security measures at the new embassy, although both agreed to use an existing building, The Wall Street Journal reported.
In some cases, this strategy provided a positive cash flow to help a company survive the lengthy developmental timeline before their primary product could make it to market.
The regulatory environment is among the many factors contributing to the need for firms developing cell therapies to persevere through a lengthy developmental timeline.
Amazon's incremental arrival over the next few years will likely not be met by the transit it needs in time, either because of lengthy construction timelines (the signal system as one example); lack of funding (the subway's Fast Forward plan still hasn't been paid for); or tangled politics (the Times is reporting that Amazon demanded that Cuomo and de Blasio get along).
In our analysis of pre-market challenges, two main themes appeared in our research: (1) Persevering through lengthy developmental timelines, and (2) Navigating the regulatory environment.
