download文件是不能打开的，download是软件下载未完成时所产生的缓存文件，只能通过继续下载，完成之后才可打开，如果软件下载被删除了，就只能重新下载了。
软件（中国大陆及香港用语，台湾称作软体，英文：Software）是一系列按照特定顺序组织的计算机数据和指令的集合。一般来讲软件被划分为系统软件、应用软件和介于这两者之间的中间件。软件并不只是包括可以在计算机（这里的计算机是指广义的计算机）上运行的电脑程序，与这些电脑程序相关的文档一般也被认为是软件的一部分。简单的说软件就是程序加文档的集合体。另也泛指社会结构中的管理系统、思想意识形态、思想政治觉悟、法律法规等等。
本文章基于Dell灵越5000品牌、Windows10系统撰写的。
down作副词时意为向下，在下面，减少，由上至下，向南方，（写）在纸上，预付。作形容词时意为情绪低落的，停止运行的，在附近的，固定在表面的，下行的，故障的，赞同的，处于低水平的，落后的，完成的。作名词时为羽绒，汗毛，丘陵，不快乐。作介词时意为往下，沿着。作动词时意为喝下，吃下，击倒。
down是一个很常见的英语单词，日常使用也是非常多的，比如说让别人坐下就是：sit down，please。那么接下来我们来说说down具体的意思和一些用法。
详细内容01down
英 [daʊn] 美 [daʊn]
adv.向下朝下在下面(坐、倒、躺)下在较低水平下降下跌
prep.(从高处)向下，往下沿着顺着朝着贯穿…时间遍及…时期
v.(一下子)喝下，吃下，咽下使倒下击倒
adj.悲哀沮丧情绪低落停机停止运行
n.(鸟的)绒羽绒毛软毛汗毛进攻分段，10码进攻(球队可向前推进10码持球进攻的四次机会。球队在连续四次进攻中失球或未能推进10码即不能继续)
第三人称单数： downs
复数： downs
现在分词： downing
过去式： downed
过去分词： downed
02短语搭配
fall down 跌倒 倒塌 落下 跌到
close down 关门大吉 停止播送 倒闭
drop down 落下 卧倒 顺着向下移动 倒下
jot down 略记下 匆匆记下 草草记下 摘要记载下来
put down 记下 放下 镇压 写下
go down 下降 下沉 下去 被载入
take down 记下 拆卸 取下 写下
come down 下来 下降 落 倒下
face down 面朝下 向下 趴着睡 正面向下
03词语用例
be down to sb (informal) 是某人的责任；由某人负责
to be the responsibility of sb
It's down to you to check the door.
检查门是否关好是你的事。
be down to sb/sth 由…引起（或造成）
to be caused by a particular person or thing
She claimed her problems were down to the media.
她声称她的问题是媒体造成的。
be down to sth 只剩下（一点儿钱）
to have only a little money left
I'm down to my last dollar.
我只剩下最后一块钱了。
be/go down with sth 患…病；得…病
to have or catch an illness
down through sth (formal) 在（相当长的一段）时间内
during a long period of time
Down through the years this town has seen many changes.
这些年来这座城市发生了许多变化。
down under (informal) 到，向，在（澳大利亚和 / 或新西兰）
to or in Australia and/or New Zealand
down with sb/sth 打倒
used to say that you are opposed to sth, or to a person
The crowds chanted ‘Down with NATO!’
人群有节奏地反复高喊“打倒北约！”
you can't keep a good man down (saying) 有志者事竟成；决心大的人终有出头之日
a person who is determined or wants sth very much will succeed
hit sb when they're down 落井下石；乘人之危
to continue to hurt sb when they are already defeated
04双语例句
That should calm you down.
那可能让你们安静下来。
Tilt: Down in the back.
戴帽倾斜度：在后面向下。
So I write them down.
所以我把它们记下来。
He managed to cling on to a ledge 40ft down the rock face.
他设法紧紧地攀在了距岩壁顶端40英尺的岩礁上。
She was still looking down at her papers.
她仍低头看着文件。
I went down to L.A. all the way from Seattle.
我从西雅图一路南下到洛杉矶。
英文down的汉语是什么意思 篇1英文单词down的汉语意思
副词 向下(坐、倒、躺)下(表示范围或顺序的限度)下至
介词 (从高处)向下(表示位置)在…的下方(表示方向)沿着…向下(表示时间)自…以来
形容词 向下的沮丧的计算机或计算机系统停机(以…)落后于对手的
名词 (鸟的)绒羽绒毛软毛汗毛
及物动词 放下(尤指大口或快速地)喝下使摔倒击落(敌机等)
不及物动词 下来下降[常用于祈使句中]下去卧倒
相关词组 1. down under : 在/向地球另一边
英文单词down的词典解释
1. 往…的下端向…的底部
To go down something such as a slope or a pipe means to go towards the ground or to a lower level.
e.g. We're going down a mountain...
我们正在下山。
e.g. A man came down the stairs to meet them...
一名男子下楼来迎接他们。
2. 在…之下
If you are a particular distance down something, you are that distance below the top or surface of it.
e.g. He managed to cling on to a ledge 40ft down the rock face...
他设法紧紧地攀在了距岩壁顶端 40 英尺的岩礁上。
e.g. The union leader was last night staging a protest vigil 400 yards down a mineshaft.
昨晚工会领袖在 400 码深的矿井下举行了彻夜的抗议活动。
3. 往下向下朝下
You use down to say that you are looking or facing in a direction that is towards the ground or towards a lower level.
e.g. She was still looking down at her papers...
她仍低头看着文件。
e.g. She put her head down, her hands over her face...
她低下头，双手掩面。
4. (放)下
If you put something down, you put it onto a surface.
e.g. Danny put down his glass...
丹尼放下了玻璃杯。
e.g. After two rings I put down the phone...
响了两声后，我放下了电话。
5. 沿循顺
If you go or look down something such as a road or river, you go or look along it. If you are down a road or river, you are somewhere along it.
e.g. They set off at a jog up one street and down another...
他们开始沿着一条又一条的街道慢跑。
e.g. Karl looked down the street...
卡尔朝街尾看了看。
英文单词down的情景对话
指路
A：Could you tell me where (his office/ the meeting room/ the copy machine) is, please?
你能告诉我(他的办公室/会议室/复印机)在哪里吗?
B：Sure. It’s just down the hall, on the right.
当然。沿着这个厅走过去，在右边。
Swimming-(游泳)
A：How about going swimming?
去游泳怎么样?
B：OK. Where should we go?
好，我们到哪去?
A：Why don't we go down to the pool? It's not too far from here.
去游泳池吧。离这里不是太远
B：Fine. I'll be ready in a minute.
好的.，我马上准备去。
生活对话
B：You're kind of down these days.
你最近看起来心情不好。
A：I'm OK.
我还好。
B：Sure? Boy problems?
真的吗?是跟男生有关的事吗?
A：No, I'm fine.
不，我很好。
B：Are you busy on the 30th?
你三十号那天有事吗?
A：No.
没事。
B：Well then, let's go to an outdoor symphony concert. My treat!
那么，我们去一个户外的交响乐演奏会。我请客!
英文down的汉语是什么意思 篇2ad. 向下,向南,在下
prep. 在……下,沿着
v. 下降,放下,打倒,砍倒
v. 潦倒
n. 羽绒，绒毛；开阔的高地
词形变化
时态downed，downing，downs
英语解释
to a lower intensity
from an earlier time
paid in cash at time of purchase
in an inactive or inoperative state
extending or moving from a higher to a lower place
becoming progressively lower
being put out by a strikeout
shut
understood perfectly
not functioning (temporarily or permanently)
shoot at and force to come down
bring down or defeat (an opponent)
(usually plural) a rolling treeless highland with little soil
English physician who first described Down's syndrome (1828-1896)
(American football) a complete play to advance the football
soft fine feathers
fine soft dense hair (as the fine short hair of cattle or deer or the wool of sheep or the undercoat of certain dogs)
away from a more central or a more northerly place
spatially or metaphorically from a higher to a lower level or position
being or moving lower in position or less in some value
lower than previously
low in spirits
cause to come or go down
eat immoderately
drink down entirely
improve or perfect by pruning or polishing
相似短语
be down forv.被列入名单
be down onv.对...有怨气
down withv.打倒,把...拿下
be down下楼来, 生病
down for列入（学校、比赛等的）名单
down to下至
be down with患 ...病
down on瞧不起；歧视；对…有偏见
beat downv.打倒,杀价,镇压,使沮丧
bog down陷入困境,陷于停顿放慢速度
相似单词
downad. 向下,向南,在下 prep. 在……下,沿着 v. 下降,放下,打倒,砍倒 v. 潦倒 n. 羽绒，绒毛；开阔的高地
count( )down漏失计数
down to eartha. 务实的，脚踏实地的；实际的；现实的；
down townn. 市中心
break down分项数字
cool down冷却
crack downn. 严厉手段, 惩罚行动
down marketingn. 面向低收入消费者的广告术
bring downn. 尖刻的话；刻薄的话
spin down自旋减慢
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