“virtually unknown”造句，怎么用virtually unknown造句

5、A hundred years ago coronary heart disease was virtually unknown in America.

7、West Africans, and people of West African descent, are susceptible to a disease called sickle-cell anaemia that is virtually unknown elsewhere.

9、Her field of choice—Noetic Science—had been virtually unknown when she first heard of it, but in recent years it had started opening new doors of understanding into the power of the human mind.

1、The author is virtually unknown outside Poland.

3、Direct alkoxylation of aromatic compounds is virtually unknown.

6、Pellagra was virtually unknown at that time in the Americas, however, even among people who subsisted primarily on maize.

10、Over the years, CERTINA has been associated with sporting greats such as Thomas Lüthi, Alex Crivillé, Robert Kubica and many others, providing support at a time when they were virtually unknown.

4、Blogs were virtually unknown five years ago; now they are unavoidable.

2、Bob Marley and The Wailers remained virtually unknown elsewhere.

8、Although virtually unknown today, American clergyman Charles Sheldon (1857-1946) achieved fame and fortune with this 1896 instructive religious treatise on moral dilemnas.