The measurement of the cell yield in liquid cultures confirmed what observed in the spot assay analysis (Fig. 3C). I …

If I say “there’s something to eat, most analyses I have seen seem to imply that the “there” is the …

Does this sentence feel appropriate from the summary of the essay to an account of why the research in it …

I am writing a paper about pipelines in Seoul. And I have a grammatical problem to describe pipeline’s years of …

Is hair singular or plural? From high school, my teacher always emphasized on English words which are read the same …

By using various words and phrases, a foreign language learner finds it difficult to distinguish them. I am a native …

A causal verb cannot be subjected to the form of that infinitive or participle but should be stored as participle …

What is restaurant? Within the restricted opening hours of the establishment, a restaurant is able to offer a variety of …

In the perfect continuous tense, shall have been not used. Can you tell me your reason? When I searched on …

What are Tenses in English? How do they relate to one another? I came across the following example from the …