Ytterbium - Chem A rare element of the boron group sometimes associated ...

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Yt*ter"bi*um (?), n. [NL., fr. Ytterby, in Sweden. See Erbium.] (Chem.) A rare element of the boron group, sometimes associated with yttrium or other related elements, as in euxenite and gadolinite. Symbol Yb; provisional atomic weight 173.
2. Cf. Yttrium.&hand; Ytterbium is associated with other rare elements, and probably has not been prepared in a pure state.

The noun has 1 senses

1. ytterbium, Yb, atomic_number_70 -- a soft silvery metallic element; a rare earth of the lanthanide series; it occurs in gadolinite and monazite and xenotime

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ほんときもい

From: 70_Ytterbium at: Thu, 17 May 2012 04:24:48 +0000

ガチきめぇ

From: 70_Ytterbium at: Thu, 17 May 2012 04:22:54 +0000

ネタにして楽しみたいだけじゃねぇの

From: 70_Ytterbium at: Thu, 17 May 2012 04:22:24 +0000

そんなに広めてなんかいいことあるんか

From: 70_Ytterbium at: Thu, 17 May 2012 04:21:58 +0000

女子ってほんとうざいよな

From: 70_Ytterbium at: Thu, 17 May 2012 04:20:50 +0000

[自動]リフォ漏れあったらリプくださいです(^^)

From: 70_Ytterbium at: Thu, 17 May 2012 02:29:53 +0000

ロープウェイ http://t.co/hFGgPRpV

From: 70_Ytterbium at: Thu, 17 May 2012 01:30:23 +0000

[自動]お別れはできるだけブロックにしていただけると助かります(^^)

From: 70_Ytterbium at: Thu, 17 May 2012 01:29:54 +0000

あへぇ誤爆しましたし

From: 70_Ytterbium at: Thu, 17 May 2012 01:14:04 +0000

RT @JR_tokai: 【東海道線(豊橋〜米原)運行状況】10時00分現在 JR西日本内遅れの影響により、特急ワイドビューひだ25号に遅れが発生しています。 #TrainDelay

From: 70_Ytterbium at: Thu, 17 May 2012 01:10:46 +0000

こんな寒いのに短いズボンはいてる女子とか()

From: 70_Ytterbium at: Thu, 17 May 2012 01:09:46 +0000

ん？

From: 70_Ytterbium at: Thu, 17 May 2012 01:08:24 +0000

みんななんか買ってる

From: 70_Ytterbium at: Thu, 17 May 2012 01:08:18 +0000

あーー肩痛い

From: 70_Ytterbium at: Thu, 17 May 2012 01:07:43 +0000

寒すぎるだろ……

From: 70_Ytterbium at: Thu, 17 May 2012 01:06:53 +0000