0positive

2011年3月13日 — It really depends on context. In common use in English language, zero is unsigned, that is, it is neither positive nor negative.

2023年4月22日 — Zero is an integer, but it's neither positive nor negative. It's the only number that's not positive or negative. Zero is neither greater than ...

2017年5月22日 — Zero is an integer, but it isn't positive. It's not negative either. It is nonnegative and nonpositive, though.

O positive is the most common blood type, so it's always needed by hospitals. Our O positive blood donors help make sure there's enough supply to meet ...

The notation −0 may be used informally to denote a negative number that has been rounded to zero. The concept of negative zero also has some theoretical ...

O negative is the most common blood type used for transfusions when the blood type is unknown. This is why it is used most often in cases of trauma, emergency, ...

The O-positive blood type is preferred because it has minimal risk of reactions and because it is more readily available than the O-negative blood group.

書名：O Positive，語言：英文，ISBN：9781732663022，頁數：366，作者：Steele, Morgan M.，出版日期：2020/11/12，類別：文學.

書名：Zero Positive，語言：英文，ISBN：9780822212935，作者：Kondoleon, Harry，出版日期：1989/10/01，類別：藝術設計.