美[r??str?kt] 1 . Villagers say the fence would restrict public access to the hills.
村民們說(shuō)這個(gè)圍欄將限制公眾進(jìn)入山區(qū)。
來(lái)自柯林斯例句
2 . The hospital may restrict bookings to people living locally.
這家醫(yī)院可能會(huì)限定只有當(dāng)?shù)鼐用癫拍茴A(yù)約。
來(lái)自柯林斯例句
3 . He feels this new law will restrict his freedom.
他覺(jué)得這一新法律會(huì)限制他的自由.
來(lái)自《簡(jiǎn)明英漢詞典》
4 . Don't restrict her proper activities.
不要拘束她的正當(dāng)活動(dòng).
來(lái)自《現(xiàn)代漢英綜合大詞典》
5 . The trees restrict our view.
這些樹(shù)局限了我們的視野.
來(lái)自《用法詞典》
1.place restrictions on;
curtail drinking in school
2.place under restrictions; limit access to;
This substance is controlled
3.place limits on (extent or access);
restrict the use of this parking lot
4.make more specific;
qualify these remarks
簡(jiǎn)介 restrict是c99標(biāo)準(zhǔn)引入的，它只可以用于限定和約束指針，并表明指針是訪問(wèn)一個(gè)數(shù)據(jù)對(duì)象的唯一且初始的方式。即它告訴編譯器，所有修改該指針?biāo)赶騼?nèi)存中內(nèi)容的操作都必須通過(guò)該指針來(lái)修改，而不能通過(guò)其它途徑錛埰淥淞炕蛑剛靦級(jí)來(lái)修改；這樣做的好處是，能幫助編譯器進(jìn)行更好的優(yōu)化代碼，生成更有效率的匯編代碼。如 int *restrict ptr, ptr 指向的內(nèi)存單元只能被 ptr 訪問(wèn)到，任何同樣指向這個(gè)內(nèi)存單元的其他指針都是未
