block-and-block

基本解釋

American soldiers spent seven years patrolling the urban neighborhoods of Iraq; its troops battled insurgents there block-by-block and house-by-house.
美國大兵在伊拉克的街頭巷尾巡邏了整整7年，挨家挨戶的與叛軍對抗。
I've long fantasized about being able to walk down city streets and get information on my phone about area demographics, histories of buildings I see and block-by-block news.
很久以來，我都幻想著能邊在街上走著，邊通過手機(jī)獲得這片地區(qū)的人口信息、建筑物歷史和逐區(qū)的新聞。
Given the asymptotic bias and the asymptotic variance of estimation, moreover obtained the asymptotic normality of the estimation under certain condition using small-block and large-block arguments.
給出非參數(shù)回歸模型中估計(jì)量的漸近偏差和漸近方差，并在適當(dāng)條件下利用大小分塊的思想獲得了該估計(jì)量的漸近正態(tài)性。

This week,the United Arab Emirates announced it would block BlackBerry e-mail,web browsing and instant messenger services on October eleventh.
It's just a little block of memory in RAM, you know, that represents four bytes, 32-bits and the Number Two is currently in it.
它只是一小塊內(nèi)存塊，它表示4個(gè)字節(jié)，32位,那個(gè)數(shù)字2就存儲(chǔ)在里面。
哈佛公開課 - 計(jì)算機(jī)科學(xué)課程節(jié)選
That says it's in here. It's in this tri-block. It raised an exception, but it wasn't and I O error.
這在這里它是一個(gè)try程序塊,它報(bào)出異常，但他不是io錯(cuò)誤。
麻省理工公開課 - 計(jì)算機(jī)科學(xué)及編程導(dǎo)論課程節(jié)選

More likely, their longer-term growth will bump up against the ceiling of a European market in which the contestable low-cost segment is smaller than it is in the U.S., and well-established packaged-tour operators and national-flag carriers can block deeper inroads into the leisure- and business-travel segments.
FORBES: Magazine Article