be not necessarily so

基本解釋

Foie-gras production can be a form of abuse but is not necessarily so, for an enlarged liver can still be healthy.
生產(chǎn)鵝肝可以是一種虐待行為，但也可以不是，因?yàn)槌蟾闻K仍然可以是健康的。
On the other hand, a query for a clerk might not necessarily be weighted as high, so that query might have to make do with the indexes that already exist.
反之，職員的查詢也許就沒有必要看得那么重，所以也許應(yīng)該利用現(xiàn)有索引來(lái)執(zhí)行查詢。
It would not necessarily be so virtuous for consumers worldwide, however; rising wages will mean rising prices for the goods produced if manufacturers pass on their higher costs to customers.
然而，對(duì)全球消費(fèi)者來(lái)說(shuō)，這卻未必是一件好事。加薪意味著如果制造商將成本升高的壓力傳遞給消費(fèi)者的話，商品價(jià)格將隨之增加。

But you know, sometimes what seems to be the virtuous may not necessarily be, so that would be an example.
但是現(xiàn)在你們知道了,有時(shí)候看起來(lái)低脂的食物并不一定低脂,這是個(gè)很好的例子
耶魯公開課 - 關(guān)于食物的心理學(xué)、生物學(xué)和政治學(xué)課程節(jié)選
These kinds of fats are not necessarily bad, and so things like olive oil in the diet tends to be protective and may explain some regional variations in rates of heart disease.
這些脂肪就不一定有害,所以飲食中橄欖油之類的對(duì)身體是有益的,這也解釋了地域間心臟病發(fā)病率的差異
耶魯公開課 - 關(guān)于食物的心理學(xué)、生物學(xué)和政治學(xué)課程節(jié)選
So, we just want to appreciate that what we'll be using in this class is, in fact, the solutions to the Schrodinger equation, and just so you can be fully thankful for not having to necessarily solve these as we jump into the solutions and just knowing that they're out there and you'll get to solve it at some point, hopefully, in your careers.
所以，我們僅僅想要鑒別,將會(huì)在這門課中用到的，事實(shí)上就是薛定諤方程的解，而且你們可以非常欣慰,因?yàn)槟銈儧]有必要去,解這些方程而是直接用它們的解,并且知道這些解出自那里,希望你們?cè)趯W(xué)習(xí)生涯中。
麻省理工公開課 - 化學(xué)原理課程節(jié)選

Foie-gras production can be a form of abuse but is not necessarily so, for an enlarged liver can still be healthy.
ECONOMIST: Why some duck livers are delicious, and others nasty