Sentence examples for be difficult and inefficient from inspiring English sources

When the Manhattan Project took off in the US, Oliphant chose Wilkins to join his team studying isotope separation by mass spectroscopy - a separation route which turned out to be difficult and inefficient.

Representing quantitative biological dynamics data using existing formats would be difficult and inefficient.

It would be difficult and inefficient to inoculate both thermophilic and mesophilic digester using the same seed sludge, hence, two origins of seed sludge were chosen in this study.

Subsea electrical installations set high constraints on the control and data acquisition systems used, and traditional GSM networks and GPS time synchronization are difficult and inefficient.

Six-bar parallel mechanism is now widely applied in synchrotron radiation beamline, while the six-dimensional adjustment is difficult and inefficient for lack of theoretical direction.

It has so far been employed primarily as a qualitative visualization tool for airborne sound propagation because determining sound pressure level at a point using the technique is difficult and inefficient.

However, DNA recovery from Andisols and other allophane-bearing soils has been difficult and inefficient because of strong chemical bonding between DNA and both allophane and organic matter, and also because much DNA can be encased and physically protected in nanopores in allophane nano/microaggregates.

Managing these silos is difficult and inefficient.

Since WSANs are usually deployed far away from the control center and are operated autonomously and unattended, it is difficult and inefficient to control the restoring process in a centralized manner.

Isolating DNA from a very small specimen using traditional methods is difficult and inefficient primarily due to DNA loss during filtration and precipitation.

With large amount of curated image data available already and a further increase in volume expected due to more automatic instruments for ISH, it is difficult and inefficient for domain experts to keep relying fully on manual annotation.