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Some properties of adjoint matrix are discussed. The properties are symmetry, antisymmetry, positive definite, positive semi-definite, orthogonal and characteristic value.

摘要讨论了伴随矩阵在对称、反对称、正定、半正定、正交、相似和特徵值等方面

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Newly developed semi automatic grinding wheel balancer for precise grinder detects unbalance vibrative signal by digital phase sensitive detection technique.

新研制成功精密磨床砂轮半自动平衡仪。

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The semi freedom short circuit is superposed by parallel plane flow, confluence and ringy turbulence jet.

自由状态下短路流场是平行平面流、环形紊流射流及汇流叠加而成。

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连线杂志

So there's typically three rounds to each race, the prelim, the semi, and the final.

所以每场比通常有三轮,预半决和决

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The Boring Talks

The 1st of May 1980, Arsenal versus Liverpool, FA Cup semi-final, third replay.

198051日,阿森纳对阵利物浦,足总杯半决,第三次

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灵》有声书

The entrance ramp had been blocked by an overturned semi.

一辆翻覆的拖车堵住了入口匝道。

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AP 听力 20155合集

Police said the bus did not react fast enough when the semi braked for construction.

警方称当时拖车因前方施工而刹车,巴士反应不及。

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World News Tonight with David Muir

A semi truck slamming into several vehicles yesterday.

昨天一辆半挂卡车撞上数辆汽车。

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World News Tonight with David Muir

The driver of the semi has been arrested.

半挂车司机已被逮捕。

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八十天环游地球

In the semi–obscurity they saw the victim, quite senseless, stretched out beside her husband's body.

在若明若暗的晨曦中,他们看见在坛上那个毫无生气的女人正躺在她丈夫的死尸旁边。

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写作备考指南

So you're either going to write in a personal or informal semi-formal or formal style.

所以你可能会写个人或非正式的,半正式的或正式的信件。

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科普小杂文

So we'll start in Berlin for our play-ins and our group stages, then we'll proceed on to Madrid for our quarterfinals and our semi finals.

首先,在德国首都柏林举行入围和小组,然后,在西班牙首都马德里举行四分之一决和半决

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口语小妙招

I mean, as teachers know, there's basically controlled, semi-controlled, and free.

我的意是,老师们知道,基本上有全控的,半控的和自由(不控)的。

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CNN 10 学生英语 202112合集

Check out what it takes to be a semi-finalist in a fastest hand competition when you've got to solve a Rubik's Cube like this.

让我们看看进入单拧大半决的选手需要什么水准,你必须像这样复原魔方。

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Engvid超级外教精选

They usually have 18 wheels, so you have the tractor, you have the trailer, and the whole thing is called a semi.

它们一般都得有18个轮子,有牵引车头,有拖车,这些加在一起称为半截子

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美食家基地

Just so I got... - No demi, no semi. - Full English breakfast.

就是说我… … - 不能是半英式。- 就全英式早餐。

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英音发音教学

Now, interestingly they have the name semi-vowels.

而且,它们还有个名字:半元音。

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独处的意义

I say 'semi' because I was never wholly excluded from social interactions.

我说“半”是因为我从未被完全排除在社交活动之外。

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科学60秒-科学美国人 20191合集

PARC scientists presented their work at the recent SEMI conference on electronics manufacturing in Monterey.

最近,在蒙特利举行的聚焦电子设备制造的国际半导体产业协会大会上,帕洛阿尔托研究中心的科学家展示了他们的成果。

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剑桥学霸读书分享

Point number four is also semi related to that.

第四点也与此有点相关。

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牛津大学:雅外教课

If you understand how to use these six semi-modals, you are doing well!

如果你明白如何使用这六个半情态的话,那就已经很好啦!

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跟着明星学穿搭

Look, we're both just like Rena, so happy. - We're locals, we're semi neighbors.

我们都和蕾娜一样,很幸福。- 我们是本地人,邻居。

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跟着Vanessa学短语词汇

Sometimes we say a semi-truck, but this is a big truck.

有时我们会说半卡车,但这还是一辆大卡车。

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bought, boughten, bougie, bougienage, bouginage, bougle, bouillabaisse, bouilli, bouillon, bouillon cube,

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3G, 401(K), a,
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