Sentence examples for methods but are from inspiring English sources

Primary amines having a tertiary alkyl group (R3CNH2) are difficult to prepare with most methods but are made industrially by the Ritter reaction.

Though there are well-established methods of synthesis of nanoparticles using chemical and physical methods, but are having inherent limitations regarding the usage of toxic chemicals, energy consumption and their biological applications.

A national observatory system could also foster the public development and use of expensive technologies, such as lasers, which are used for a variety of neuroscience methods but are currently supplied by private companies, Yuste says.

One new parameterized method introduced in this study and two previously defined methods, the Exponential Tanimoto Discriminant (ETD), the Tanimoto Power Discriminant (TPD), and the Binary Kernel Discriminant (BKD), outperform most other methods but are more complex, requiring one or two parameters to be fit to the data.

While the noise levels are meters for the SINGLE and DGPS methods, but are effectively <10−1 m for the PPP method at a frequency of 0.01 0.1 cpm that is mostly involved in great tsunamis (M w > 8.5) (Rabinovich and Eblé 2015).

IUDs are much more effective at preventing pregnancy than most other birth control methods but are less commonly used.

WebHouse Club licenses the Priceline business method, but is not part of Priceline.com.com

The DCT based method clearly outperforms the Row-col method but is computationally more expensive.

The controlled test is the most reliable method but is rarely used because of high costs.

This method is similar to the cut-and-cover method, but is used for digging underwater tunnels.

"It is more expensive than the PATH and other methods, but it is faster and better.