第三人稱(chēng)單數：preempts現在分詞：preempting過(guò)去分詞：preempted過(guò)去式：preempted
preempt基本解釋
及物動(dòng)詞先占; 先發(fā)制人; 先取; 取代
preempt網(wǎng)絡(luò )解釋
1. 先占：假如在數據寫(xiě)入之前,使用shared_sensor的另一個(gè)線(xiàn)程或ISR先占(preempt)了這個(gè)線(xiàn)程,他將得到原來(lái)的傳感器讀數. 使用臨時(shí)副本能夠防止先占線(xiàn)程讀取只經(jīng)過(guò)部分處理的數據. 但是,假如這些代碼在一個(gè)數據總線(xiàn)不足32位的處理器上運行,
2. 搶占：套[ 書(shū)上稱(chēng):搶占(preempt) 優(yōu)先級]和 256級中斷嵌套[ 書(shū)上稱(chēng):搶占(preempt) 優(yōu)先級]聯(lián)到EXTI的電源電壓檢測(PVD)中斷IRQ CHANAEL 3 通道 = 255 中斷優(yōu)先級 RTC 實(shí)時(shí)時(shí)鐘(RTC)全局中斷聯(lián)到EXTI的電源電壓檢測(PVD)中斷IRQ CHANAEL 3 通道 = 0x20 中斷優(yōu)先級 RTC 實(shí)時(shí)時(shí)鐘(RTC)全局中斷是這樣的,
3. preempt的意思
3. 取得優(yōu)先權：groveler 卑躬屈膝者 | preempt 取得優(yōu)先權 | preen 打扮
4. 優(yōu)先于：[18] Blue Sky Laws:藍天法 | [19] preempt:優(yōu)先于 | [20] Federal Antitrust Laws:聯(lián)邦反托拉斯法
preempt英英釋義
noun
1. a high bid that is intended to prevent the opposing players from bidding
Synonym: preemptive bidpre-empt
verb
1. make a preemptive bid in the game of bridge
2. acquire for oneself before others can do so
3. gain possession of by prior right or opportunity, especially so as to obtain the right to buy (land)
4. take the place of or have precedence over
e.g. live broadcast of the presidential debate preempts the regular news hour
discussion of the emergency situation will preempt the lecture by the professor
Synonym: displace
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