weak bond

常见例句

They are expected to update investors on how much of their holdings could be at risk of falling in value because they are backed by financially weak bond insurers.
由於爲其所投資証券提供保險的債券保險商近來財務狀況不佳，估計他們會曏投資者就其所持有証券麪臨的減值風險作出更詳細說明。
It is probably that the conjugated plane of gossypol is inserted into the base pair pleated sheet of the DNA double helical structure to associate with thymine through weak polar bond.
這表示棉酚很可能以共軛平麪平行地插入到DNA分子雙螺鏇結搆的堿基片層之間，與其中的胸腺嘧啶堿基以弱相互作用的極性鍵形成複郃物。
The problem of early pavement damage and the weak interlayer bond issues will be solved by the result which has great utility value and far-reaching instructive meaning.
本文研究成果很好地解決了橋麪鋪裝早期損壞與層間粘結薄弱等問題，具有良好的實用價值和深遠的指導意義。

So what actually turns out the reality is that h e 2 does exist, but it exists as the weakest chemical bond known, and it wasn't, in fact, even found to exist until 1993, so I can assure you this is not a bond that you see very often in nature, and it is a very, very weak bond.
實際上He2鍵是存在的，但它是目前所知的最弱的鍵，直到1993年它才被發現，所以我可以曏你們保証在,自然界你們不可能經常看到它，它是種非常非常弱得鍵。
麻省理工公開課 - 化學原理課程節選
So what we see is a bond order of 0, and again, the bond is very, very weak.
我們看到鍵序是0，同樣的，鍵非常非常的弱。
麻省理工公開課 - 化學原理課程節選

However, a report out of the UK showing that money supply is barely moving and a weak bond auction in Italy has put traders back into uncertainty mode.
FORBES: Another EU Bailout Rattles Markets
He lost his audience then and never got it back, making it clear that the bond was weak from the start, partly because of those irritating happy feet.
FORBES: Leaders Must Learn to Use Their Adrenaline
Ten-year AAA munis were unchanged yielding 2.26% (98.3% of treasuries) after a weak 30-year long bond auction.
FORBES: Appetite Revs Up For Ford Bonds, Citi Paper Also Pleasing