Appear = (1) Become visible or be seen (suddenly): ‘Small red patches appeared all over the child’s back.’ ‘A minute later the manager appeared and asked what was wrong.’ (2) Become available or be seen for the first time (Of something new): ‘The first edition of the book appeared in 1987. ‘The new model will not appear in the shops till the end of the year.’(3) To stand formally in presence of some authority, tribunal, or superior person to answer a charge or plead a cause: ‘He must appear in the court today.’(4) To have the appearance  of being; seem; look: ‘She appears nice today’. (5) To be obvious or easily perceived; be clear or made clear by evidence: ‘His comment appears convincing to me.’
For Scientific english editing and Medical Writing Services visitwww.manuscriptedit.com