As a result, the density differential of the fungi-treated wood approach that of the Cremonese wood.

因此，经真菌处理的木材接近克雷莫纳斯木材的密度差。

youdao

When scientists first analyzed the wood of vintage Cremonese violins in compared with the modern violin wood, they calculated the average density and found no difference.

当科学家们第一次将古典克雷莫纳小提琴的木材与现代小提琴的木材进行对比分析时，他们计算了平均密度，并没有发现区别。

youdao

Bakelite resin which is produced by reacting phenol with formaldehyde is used to bind wood fibres in pressed wood such as medium-density fibreboard (MDF) and formica.

酚醛树脂是通过对酚醛甲醛起反应而合成，通常用于加压木质纤维来制造中密度纤维板(MDF)和福米卡家具塑料贴面。

youdao

For example, the density of wood in a palm tree trunk varies, depending on the load it must support.

FORBES: MIT Architect Plans to Print Her Own Buildings

The housing of the speaker is made from 8mm MDF (Medium-Density fiberboard) manufactured wood which allows for VLD (Very Low Distortion) technology when listening to music at a high volume.

ENGADGET: Croon Audio's Original Bluetooth speakers promise not to creak while they're cranked

Without any intervention from politicians or environmentalists societies that progress have been using m ore fuels that have less carbon with higher energy density (1 kg of wood fuels a light bulb for 1 day, 1 kg of coal fuels a light bulb for 4 days, 1 kg of crude oil for 5 days, 1kg of methane for 6 days and 1 kg of uranium for over 140 years).

FORBES: Investing in Biofuels or Biofools?