un. 关系数据库
[网络] 关系型数据库;相关概念关系数据库;关联式资料库

[00:00.00]Chapter 9 Database Management System [00:03.07]第九章 数据库管理系统 [00:06.14]Dialogue 1 [00:07.82]句型1 [00:09.51]A:Hey ,Greg , Check out my new wallpaper! [00:12.43]嘿,Greg,看一下我屏幕的新背景画面! [00:15.

发表于:2018-12-05 / 阅读(260) / 评论(0) 分类 电脑英语

Module 1 Relationships [00:04.40]模块 一 关系 [00:08.80]UNIT ONE Meet my family [00:10.93]单元一 遇见我的家庭 [00:13.06]Look and read [00:14.64]看并且读 [00:16.22]grandfather grandmother [00:19.04]祖父 祖母 [00:21.86]father moth

发表于:2018-12-13 / 阅读(214) / 评论(0) 分类 江苏译林版牛津小学英语(3起)三年级上册

module 2 Relationships [00:19.28]模块二 关系 [00:21.26]unit 1 Relatives [00:23.33]单元 一 亲戚 [00:25.39]Look and learn [00:26.81]看并且学习 [00:28.24]This is Alice's family tree. [00:30.52]这是艾丽丝的家世。 [00:32.81]grandmo

发表于:2018-12-13 / 阅读(205) / 评论(0) 分类 江苏译林版牛津小学英语(3起)三年级上册

[00:05.09]Part 1 [00:07.84]WARMING UP [00:10.40]Look at the map of China and the names of countrles, [00:16.25]islands and seas beyond China. [00:20.40]What are the positions of the different places and waters in relation to China? [00:27.17]The East

发表于:2018-12-18 / 阅读(220) / 评论(0) 分类 高中英语人教版高一

有些单词提笔就忘,这让考雅思的考生们可是郁闷到了极点。在普特英语,小编为广大的雅思考生们收集了这些提笔就忘的高频单词,希望对大家有用哦! relation/relationship relation有以下几个意

发表于:2018-12-18 / 阅读(173) / 评论(0) 分类 雅思英语

Sino-American trade relation 中美贸易关系A: How many years have you done business with China? B: Let me see, about five years. We established our business relationship with Huamei of China Import Export Corporation in 2003. A: Do you have any d

发表于:2018-12-28 / 阅读(134) / 评论(0) 分类 外贸英语一点通

虚实篇 NO.7: 夫兵形象水,水之形,避高而趋下,兵之形,避实而击虚。 水因地而制流,兵因敌而制胜。 故兵无常势,水无常形。 能因敌变化而取胜者,谓之神。 故五行无常胜,四时无常位

发表于:2018-12-29 / 阅读(142) / 评论(0) 分类 孙子兵法

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(146) / 评论(0) 分类 四六级词汇与结构练习

New Brain-Image Database Could Assist Chronic Pain 新的脑图像数据库能帮助治疗慢性疼痛 From VOA Learning English, this is Science in the News. Im Christopher Cruise. And Im Faith Lapidus. Today we tell about a World Health Organizatio

发表于:2019-01-12 / 阅读(210) / 评论(0) 分类 2014年VOA慢速英语(二)月

By Deborah Block Washington, DC 24 January 2006 watch Bird Flu Database report A computer database in the United States is helping researchers find a human vaccine for the bird flu virus -- a disease

发表于:2019-01-13 / 阅读(234) / 评论(0) 分类 2006年VOA标准英语(一月)

托福语法讲解: 主谓一致

发表于:2019-01-16 / 阅读(119) / 评论(0) 分类 英文语法词汇

SCOTT SIMON, HOST: Police departments across the U.S. are using electronic databases to store intelligence on gang activity. These databases have been heralded by police as a crime fighting tool. But some activists in Chicago claim they do more harm

发表于:2019-01-16 / 阅读(170) / 评论(0) 分类 2018年NPR美国国家公共电台1月

VIENTIANE, Dec. 5 (Xinhua) -- Laos and China pledged on Monday to deepen military exchanges and cooperation, strengthen unity and friendship between the two countries'militaries and work together to maintain regional peace and stability. The vows cam

发表于:2019-01-20 / 阅读(139) / 评论(0) 分类 英语新闻

BEIJING, Sept. 26 (Xinhuanet) -- Fu Ming'ai was reunited with his family on Sunday after 22 years. He is one of the more than 1,400 abducted children who were helped by a national DNA database, which helps match trafficked children and their parents.

发表于:2019-02-02 / 阅读(161) / 评论(0) 分类 英语新闻

RIYADH, Jan. 15 (Xinhua) -- Visiting Chinese Premier Wen Jiabao and Saudi Arabia's King and Prime Minister Abdullah bin Abdul-Aziz agreed on Sunday to make concerted efforts to enhance bilateral relations under a strategic framework. In their meeting

发表于:2019-02-14 / 阅读(119) / 评论(0) 分类 英语新闻

The director of the United Nations Industrial Development Organization has met with Kenyan finance officials to discuss the launch an African-wide database designed to help governments promote investment in their countries. The database contains info

发表于:2019-02-18 / 阅读(131) / 评论(0) 分类 英语新闻

释义: go back (to)回到某处,逆流而上 可以用 go back to+地点来表示回到某处,如果要表示暂时停止一会,重新开始时就要用 go back to+名词/...ing。因此 go back out there 表示重新开始跑。 例句: G

发表于:2019-02-19 / 阅读(135) / 评论(0) 分类 老外最常用的英文短语

本期真题 1.Our son doesn't know what to _______ at the university; he can't make up his mind about his future. A) take in B) take up C) take over D) take after 2.Although they plant trees in this

发表于:2019-02-19 / 阅读(142) / 评论(0) 分类 英文语法词汇

R at random 随机的,任意的 at any rate 无论如何,至少 had/would rather…than 宁愿…,而不愿 rather than 而不,不顾 by reason of 由于 reckon on 依靠,指望 reckon with 估计到,预

发表于:2019-03-11 / 阅读(186) / 评论(0) 分类 考研英语

R at random 随机的,任意的 at any rate 无论如何,至少 had/would rather…than 宁愿…,而不愿 rather than 而不,不顾 by reason of 由于 reckon on 依靠,指望 reckon with 估计到,预

发表于:2019-03-11 / 阅读(206) / 评论(0) 分类 考研英语
学英语单词
after-tack
aleohol phosphate
aleskin
alum stone
Amberg's line
Anambas, Kep.
athopropazin
belseys
big-sized
branch bilge pipe
butcher
capital accumulators
capitalizing rate
capstan spindle
carbon-graphite impregnated with inorganic salt
castmembers
checking office
chemical equilibriumcondition
compliance cost
Constant Potential Charge
control volume
conway dish
crystalline water-soluble
cyberfeminisms
cyclisation
delayed bit
dermal plate
design mass
direct linear transformation
double spinal cord
douchebro
dynamic characteristic test
early seasonal strain
edge-tone element
Epicaridea
equistar
eyelid plate
Farmer's reducer
fender guide
fetishized
final plot
Flash animation
flathead catfish
get a flat
hang-dog look
incrassate
inferencings
it is a gone goose with someone
Kew garden fever
knush
light slash
losing battle
Mansfield, Mt.
master to slave tape drive
medicine-men
milkweed butterflies
mixy
modulator driver
non-welding character
nonmesic
normal wavelength
objective focal length
opec (organization of petroleum exporting countries)
osteophytes
overhead crane with double trolley on the different rails
ovulatory phase
Papaver L.
payment management
piper cubebas
plate lunches
Plethodon cinereus
proneur
reference sound intensity
region specialization
Roccella tinctoria
salpingopharyngeal muscle
savernakes
search target distribution
selective variant
shear thrust
Shekshema
slot-guide intersector
Spassky
strymons
Strzelecki, Mt.
sulfur spring
Tanainas
tracks per inch
trickify
triterpenes
un carbonated
unenvious
Urile
Valli-Ritter law
vapour cavity
vegetable tanning bath
waymaker
Web ranking
well mannered
wire drum
woodrot
Zibyutaungdan