硬质瓷

"The three main types are true (or hard-paste) porcelain, artificial (or soft-paste) porcelain, and bone china."

主要的三种瓷器有硬质瓷、人工瓷以及骨灰瓷。

"The three main types are true (or hard- paste ) porcelain, artificial (or soft- paste ) porcelain, and bone china."

主要的三种瓷器有硬质瓷、人工瓷以及骨灰瓷。这样能保证有足够的一条膏带粘在棉织带上，同时可除去板栅四框上的余膏。

The secret of true porcelain was discovered c. 1707 in Saxony.

硬质瓷的秘密约1707年在萨克森被发现。

The secret of true porcelain was discover ed c. 1707 in Saxony.

硬质瓷的秘密约1707年在萨克森被发现。

"Attempts by medieval European potters to imitate true porcelain led to the discovery of soft-paste porcelain, which can be cut with a file."

中世纪欧洲工匠在试图制造硬质瓷的过程中发现了可以用锉刀切割的软陶。

"Attempts by medieval European potter s to imitate true porcelain led to the discovery of soft-paste porcelain, which can be cut with a file."

中世纪欧洲工匠在试图制造硬质瓷的过程中发现了可以用锉刀切割的软陶。

Combination of high-strength composite resin with titanium to make fixed or removable partial denture had many advantages.

硬质复合树脂与钛联合使用制作固定或活动义齿，既可以利用钛生物相容性好、机械强度高、比重小的优点，避免其它非贵齿科合金(Co-Cr、Ni-Cr合金)的潜在生物毒性；又可以避免烤瓷硬度过大对对牙合牙的过度磨耗以及崩瓷后不易修复的缺点。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。