前身

Bell also invented the photophone, the ancestor of optical transmission systems; the audiometer, which is still used to test hearing; a device to find icebergs by listening to underwater echoes, the ancestor of SONAR; a desalinating machine for removing salt from seawater; a medical jacket that was the predecessor of the iron lung; the hydrofoil boat; and was part of a team that invented the three-wheel landing gear and wing flaps for airplanes.

贝尔还发明了光电话，光传输系统的原形；听度计，现在还在用于测试听力，通过使用这种装置收听水底回升发现冰山，是SONAR的原形；一种将盐从海水中分离的淡化海水装置；一种医用夹克，是人工呼吸机的前身；水翼艇；贝尔作为研究队伍成员之一还参与发明了飞机三轮起落架和襟翼。

The preformed aluminophosphate precursor was obtained after the gel was heated at 423 K for 4 h in an autoclave.

该 预制铝前身是获得后凝胶加热423 K时为4小时，在一个反应釜。

Some new features that are added in this version, compared to it's predecessor 4.8, are a avast!

一些新的功能在这个版本增加，而它的前身4.8，是的

Hua Mei Group's core businesses in Guangdong China and the United States Group Ltd., its predecessor in Guangdong-US Steel Ltd., is in the early 1980s was the first in the Shenzhen Special Economic Zone of 100 Sino-foreign joint ventures One of a total investment of 14 million U.S. dollars, covers an area of 75,000 square meters, mainly produces hot-rolled screw steel used in construction, bar and other products, product specifications for the φ10 ~φ40 mm.

华美集团的核心企业广东华美集团有限公司，其前身是广东华美钢铁有限公司，是上世纪八十年代初最早诞生在深圳经济特区的百家中外合资企业之一，总投资1400万美元，占地面积7.5万平方米，主要生产建筑用热轧螺纹钢、圆钢等产品，产品规格为φ10～φ40mm。

Provides for the pitch d, f, a, c, and f-line painted red, c painted yellow line (later to become Zhonggao Yin Staff and the origin of the bass clef). The 13th century was the first use of 5 lines, to become the predecessor of Staff. 16th century and increase the line to make the pitch more complete records.

规定音高为d、f、a、c，并将f线画成红色，c线画成黄色（后成为五线谱中高音及低音谱号的起源）。13世纪有人使用第5根线，成为五线谱的前身。16世纪又有加线的办法，使音高的记载更完备。

But as design does, this movement acquired from its predecessors, namely the Bauhaus and International styles.

但作为设计的话，这项运动获得来自它的前身，即包豪斯和国际风格。

It is the predecessor of black head, hoary head, but do not have too big impact to the skin, do not suggest to use bazoo is stuck or law of hand crowded place keeps clear of, cause the aggravation of skin quality possibly otherwise, cause pore bulky, skin flexibility leaves demote question.

是黑头。白头的前身，但是对于皮肤无太大影响，不建议用鼻贴或者手挤地方法清除，否则可能造成皮肤质量的恶化，造成毛孔粗大，皮肤弹性下降等问题。

Predecessor company (formerly Pro Insulation Technology Bianco tax limited liability company) was established in June 2001, specializing in the production of production equipment shrinkage cable attachment.

公司前身（原临安科税绝缘技术有限责任公司）成立于2001年6月，专业生产冷缩电缆附件生产设备。

This may be a precursor of what astronomers refer to as the common envelope phase, a short-lived period of a binary star's existence that is thought to last for just a few thousand years.

这可能是天文学家们提到的共包层阶段的前身，这是双星生命中的短期阶段被认为仅持续几千年。

The company formerly known as natural flower arrangement, in 1998 sales, in the Bird and Flower Market.

本公司前身为大自然花艺，于1998年营业，位于花鸟市场。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。