英 [haɪ] 美 [haɪ]
int. 嗨！（表示问候或用以唤起注意）
n. （Hi）人名；（柬）希
hi /haɪ/ CET4 TEM4
习惯表达 In informal situations, you say "hi" to greet someone. 嗨 (非正式场合中用于打招呼)
"Hi, Liz," she said shyly.
“嗨，利兹，”她羞涩地说。
an expression used to attract attention 嘿; 喂; 用于引起注意
an expression of greeting
同义词： hello / hullo / howdy / how-do-you-do
a state in the United States in the central Pacific on the Hawaiian Islands
同义词： Hawaii / Hawai'i / Aloha State
高韧性，高冲击值
...包括：(1)血凝(HA)：多用于对病毒培养物的检测，依赖于病毒的血凝活性，因此易受病毒传代、保存时限的影响；(2)血凝抑制试验(HI)：该方法具有操作简便，不需要特殊设备等特点，因此国内长期用于抗体的检测。
... Fine.还好，最简单的回答 Hi. 打招呼 Hey. 引起别人注意 ...
对全部阳性样品进行病毒分离，经血凝(HA)和血凝抑制(HI)试验证明均含有新城疫病毒(NDV)，再将全部阳性样品分离物进一步作毒力鉴定，结果有强毒力株、中等毒力株及弱毒力株，因此用传统加...
... B2B领域"战国时期" 中国行业网站走向合纵联横 hi你好 Google左侧优化小技巧 ...
'Hi folks,' he said breezily.
“嗨，诸位。”他快活地说。
'Hi!' she called brightly.
“嗨！”她轻快地招呼道。
"Hi, Liz," she said shyly.
“嗨，利兹，”她羞涩地说。
MICHELLE OBAMA: "Hi Everyone! We are here digging up soil, because we are about to plant a garden."
VOA : special.2009.11.27
Bob Metcalfe Hi, my name is Bob Metcalfe. I'm here today to talk about the Next Big Thing-the video internet.
嗨，我的名字叫,今天我要在此谈论下一重大事件--网络视频。
媒体、教育、市场课程节选 : 麻省理工公开课
And what happens of course thereafter, as you'll remember, is that Lily pops up from the back seat: "Hi." He didn't know that she was there.
那么，在那之后发生了什么呢，正如你所记得的,莉莉从汽车后座突然跳出来，你好，他根本就不知道她在那儿。
1945年后的美国小说课程节选 : 耶鲁公开课
He told the singer: "My daughter said if I didn't say 'hi' to you I'd be in trouble, so 'hi' from my daughter."
VOA : special.2011.01.07
Walk into a restaurant and the waitresses might yell out "Hi hon,how you doin'?"
VOA : special.2011.03.07
During our build out, so many neighbours stopped by just to say hi and welcome us.
BBC: After going to the dogs, a Californian quarter heats up
When the interview with What Hi-Fi ended, Kim presumably kicked a puppy just to drive his points home.
The Cornish call this "Devonwall" politics - an attempt by Devon to hi-jack Cornish identity.