Sentence examples for systems have required from inspiring English sources

Previous systems have required at least two cameras.

However, intracellular regulatory networks built with these systems have required proteins to propagate regulatory signals.

With electron-beam etching, past systems have required millions of circuits to be etched, in effect, a line at a time.

Until recently, computers have had nowhere near a level of understanding or accuracy to match that of a person, so systems have required users to restrict possible replies.

Historically, hydropower systems have required a high vertical drop in water flow to generate power efficiently.

Traditionally, these systems have required something that one has or something that one knows (e.g., keys and password).

Addressing these issues for metabolic systems has required extensive reworking and modification of databases to ensure that they can be used for and facilitate modelling applications [ 31].

The development and implementation of these systems has required much communication and collaboration, and it is evident that appreciation for and commitment to collective surveillance resources among care providers and policy-makers are imperative for successful implementation.

The BIDS surveillance system has required flexibility to incorporate local and state reporting requirements, while maintaining sufficient standardization of case definitions, data, and laboratory testing procedures.

While converting the main control system has required the implementation of a virtual pad, there are also iPad native controls.

For decades, the California system has required firearms retailers to report handgun purchases, including the buyer's name and address and details about the handgun.