名词块；块体；区；障碍动词阻塞；阻碍；堵塞；挡网络区块；街区；数据块
及物动词
1. The police have blocked the road.
警察已经封锁了道路。
不及物动词
1. The director will block this afternoon.
今天午后导演将排演。
名词
1. Turn left after 2 blocks.
走过两个街区后往左拐。
2. There was a block in the pipe and the water couldn't flow away.
水管里有块东西塞住了，水流不出。
3. I live two block s from the school.
我住在离学校两个路口的地方。
1.
1. 根据选定对象创建块定义：t)A ---- 创建圆弧(ARC)AA ---- 计算对象或指定区域的面积和周长(AREA)AR ---- 创建按指定方式排列的多重对象副本(ARRAY)H、BH ---- 使用图案填充封闭区域或选定对象(BHATCH)B ---- 根据选定对象创建块定义(BLOCK)BR ---- 部
2. 块：SGRAM读写数据时不是一一读取,而是以"块"(Block)为单位,从而减少了内存整体读写的次数,提高了图形控制器的效率. 但其设计制造成本较高,更多的是应用于当时较为高端的显卡. 目前此类显存也已基本不被厂商采用,被DDR显存所取代.
3. 块体：包括:块体(BLOCK)模型、格网模型、多边形模型和断面矿脉模型,用于处理和模拟地下不同复杂程度和分布变化的地质特征. 集成四种插值方法:实体插值、面插值、反向距离和克理金(KRIGING)插值. MICROLYNX+还提供测量和面模型能力,
4. block什么意思
4. 字组：这又要牵扯到烧录过程了,首先是AD转换,就是将类比讯号转为数位信号,先由8位元组成一个符号(symbol),而再由12个符号组成一个字组(block)接下来附加错误检出和校正符号,将AD转换后的符号存入在存储器中,改变取出顺序,
5. block的解释
5. block：blk; 块，数据块
1. 大楼；大厦
A block of flats or offices is a large building containing them.
e.g. ...blocks of council flats.
一栋栋市政公寓大楼
e.g. ...a white-painted apartment block.
一栋漆成白色的公寓大楼
2. 街区
A block in a town is an area of land with streets on all its sides.
block的意思
e.g. She walked four blocks down High Street...
她沿着商业大街走了4个街区。
e.g. He walked around the block three times.
他绕着这个街区转了3圈。
3. （长方形）块，大块
A block of a substance is a large rectangular piece of it.
e.g. ...a block of ice.
一大块冰
4. 阻塞，堵塞（道路、管道等）
To block a road, channel, or pipe means to put an object across it or in it so that nothing can pass through it or along it.
e.g. Some students today blocked a highway that cuts through the center of the city...
今天一些学生堵塞了一条贯穿市中心的公路。
e.g. When the shrimp farm is built it will block the stream...
一旦养虾场建起来，将会截断这条河流。
5. 挡住，遮住（视线）
If something blocks your view, it prevents you from seeing something because it is between you and that thing.
e.g. ...a row of spruce trees that blocked his view of the long north slope of the mountain.
一排云杉挡住了他的视线，使他看不到这座山绵长的北坡
6. 堵住，阻挡，挡住（去路）
If you block someone's way, you prevent them from going somewhere or entering a place by standing in front of them.
e.g. I started to move round him, but he blocked my way...
我准备绕过他，但他挡住了我。
e.g. Mr Calder tried to leave the shop but the police officer blocked his path.
考尔德先生想离开商店，但是那位警员拦住了他。
7. 阻挠；阻止；妨碍
If you block something that is being arranged, you prevent it from being done.
block的意思
e.g. For years the country has tried to block imports of various cheap foreign products...
多年来，这个国家一直竭力阻挠各种廉价外国产品的进口。
e.g. His persistent attempts to complain to his superiors were blocked and ignored.
他一再试图向上级投诉，但都被挡了回来并置之不理。
8. （体育运动中）拦截，阻截（进球、对手等）
In some sports, if a player blocks a shot or kick, they stop the ball reaching its target. If one player blocks another, the first stops the second from reaching or moving with the ball.
block是什么意思
e.g. In the final seconds, Gunn goalie Kevin Cantwell blocked two shots.
在最后的几秒钟，甘恩队的守门员凯文·坎特维尔扑出了两次射门。
9. （尤指按特定顺序同时售出的）大量，大批，大套（票、股票等）
A block of something such as tickets or shares is a large quantity of them, especially when they are all sold at the same time and are in a particular sequence or order.
e.g. Those booking a block of seats get them at reduced rates.
团体订座可享受折扣价。
10. （短时间的）思维停滞，思维中断
If you have a mental block or a block, you are temporarily unable to do something that you can normally do which involves using, thinking about, or remembering something.
11. see also: breeze-block;building block;roadblock;starting block;stumbling block;tower block. a chip off the old block
-> see chip
12. 冒着败坏名声的风险；拿名誉（或地位）做赌注
If someone lays their head on the block, or puts their head on the block, they are risking their reputation or position by taking a particular course of action.
e.g. The Chancellor, by his unusual statement, has put his head on the block.
这位总理冒着丢乌纱帽的风险发表了一份非同寻常的声明。
相关词组：block inblock offblock outblock up
词典解释1. 大楼；大厦
A block of flats or offices is a large building containing them.
e.g. ...blocks of council flats.
一栋栋市政公寓大楼
e.g. ...a white-painted apartment block.
一栋漆成白色的公寓大楼
2. 街区
A block in a town is an area of land with streets on all its sides.
block的意思
e.g. She walked four blocks down High Street...
她沿着商业大街走了4个街区。
e.g. He walked around the block three times.
他绕着这个街区转了3圈。
3. （长方形）块，大块
A block of a substance is a large rectangular piece of it.
e.g. ...a block of ice.
一大块冰
4. 阻塞，堵塞（道路、管道等）
To block a road, channel, or pipe means to put an object across it or in it so that nothing can pass through it or along it.
e.g. Some students today blocked a highway that cuts through the center of the city...
今天一些学生堵塞了一条贯穿市中心的公路。
e.g. When the shrimp farm is built it will block the stream...
一旦养虾场建起来，将会截断这条河流。
5. 挡住，遮住（视线）
If something blocks your view, it prevents you from seeing something because it is between you and that thing.
e.g. ...a row of spruce trees that blocked his view of the long north slope of the mountain.
一排云杉挡住了他的视线，使他看不到这座山绵长的北坡
6. 堵住，阻挡，挡住（去路）
If you block someone's way, you prevent them from going somewhere or entering a place by standing in front of them.
e.g. I started to move round him, but he blocked my way...
我准备绕过他，但他挡住了我。
e.g. Mr Calder tried to leave the shop but the police officer blocked his path.
考尔德先生想离开商店，但是那位警员拦住了他。
7. 阻挠；阻止；妨碍
If you block something that is being arranged, you prevent it from being done.
block的意思
e.g. For years the country has tried to block imports of various cheap foreign products...
多年来，这个国家一直竭力阻挠各种廉价外国产品的进口。
e.g. His persistent attempts to complain to his superiors were blocked and ignored.
他一再试图向上级投诉，但都被挡了回来并置之不理。
8. （体育运动中）拦截，阻截（进球、对手等）
In some sports, if a player blocks a shot or kick, they stop the ball reaching its target. If one player blocks another, the first stops the second from reaching or moving with the ball.
block是什么意思
e.g. In the final seconds, Gunn goalie Kevin Cantwell blocked two shots.
在最后的几秒钟，甘恩队的守门员凯文·坎特维尔扑出了两次射门。
9. （尤指按特定顺序同时售出的）大量，大批，大套（票、股票等）
A block of something such as tickets or shares is a large quantity of them, especially when they are all sold at the same time and are in a particular sequence or order.
e.g. Those booking a block of seats get them at reduced rates.
团体订座可享受折扣价。
10. （短时间的）思维停滞，思维中断
If you have a mental block or a block, you are temporarily unable to do something that you can normally do which involves using, thinking about, or remembering something.
11. see also: breeze-block;building block;roadblock;starting block;stumbling block;tower block. a chip off the old block
-> see chip
12. 冒着败坏名声的风险；拿名誉（或地位）做赌注
If someone lays their head on the block, or puts their head on the block, they are risking their reputation or position by taking a particular course of action.
e.g. The Chancellor, by his unusual statement, has put his head on the block.
这位总理冒着丢乌纱帽的风险发表了一份非同寻常的声明。
相关词组：block inblock offblock outblock up
叫救护车
A：San Francisco General Hospital.
这里是旧金山总医院。
B：Hello. This is an emergency. Can you please send an ambulance?
喂，这儿有急病患者，请派一部救护车来。
A：OK, OK- just try to calm down, sir.And tell me where you are and what's happened.
好，好，请冷静下来，先生。 告诉我你在哪里，发生了什么事？
B：OK. Right. Uh, We're at La Traviata restaurant in North Beach.And my wife is- uh-
是，对。我们在North Beach的La Traviata餐厅。我的太太她-
A：Is your wife ill?
是你太太病了吗？
B：Uh, in a way.
嗯，是呀。
A：Sir, I thought this was an emergency.
先生，我想这是一位急病患者。
block是什么意思
B：It is! She's having pains a minute apart!
是啊。她隔一分钟就会痛呀。
A：You mean from the food?
是不是吃东西引起的？
B：From the baby!
是胎儿引起的。
A：She's having a baby?
她怀孕了吗？
B：Yeah!
是啊！
A：Well, why didn't you tell me?! Now, what's the restaurant's address?
那你为什么不早告诉我？餐厅的地址是？
B：Uh, uh, it's 888 Grant Avenue. It's a block east of Washington Square.
嗯，哦，是Grant大道888号。华盛顿广场东边的一个街区。
A：OK, sir, just sit tight, and we'll have an ambulance there in about ten minutes.
好的，先生。你就在那边等着，救护车10分钟之内到。
B：Thanks a lot.
多谢，多谢！