REDWOOD: Indigenous to the Pacific United States, redwood trees grow to more than 300 feet tall and 2,500 years old. Properties & Uses: The best quality redwood comes from the heartwood which is resistant to deterioration due to sunlight, moisture and insects. It is used to craft outdoor ...
根据“The redwood tree is one of the largest plants in the world. It can grow very tall, about 85 metres.”,可知红木树是世界上最大的植物,它可以长到大约85米高,题干与短文内容相符,故答案为T。 (3)题详解: 题干句意:我们可以从红木树上摘苹果。根据“Some redwood trees are 2000 years old...
Redwood trees are the tallest plants on the earth,reaching heights of up to 100 meters.They are also known for their longevity,typically 500 to 1000 years,but sometimes more than 2000 years.A hundred million years ago,in the age of dinosaurs,redwoods were common in the ...
4. Characteristically, most of the coniferous trees are tall and have few branches. 5. Most of the trees are of soft wood variety. This is very useful for production of pulp, paper, newsprint, artificial silk, plywood etc. 6. As the trees are not very dense and evergreen, they do not...
Redwood Teak wood Cork Wood Pressure treated wood Composite Lumber How to Prevent Termite Infestation Conclusion Cellulose is the main building block of plants and trees, and they are the favorite food of termites and other wood insects. Wood is rich in cellulose and other fibers, which are vita...
There are two common types of wood: hardwoods and softwoods. Hardwoods Hardwoods come from deciduous trees (species which shed their leaves in autumn). Durable, beautiful, and moisture-resistant, hardwoods tend to be more expensive and include mahogany, cherry, maple and oak. These woods are so...
Softwoods or conifers, from the Latin word meaning “cone-bearing,” have needles rather than leaves. Widely available U.S. softwood trees include cedar, fir, hemlock, pine, redwood and spruce. In a home, softwoods primarily are used as structural lumber such as 2x4s and 2x6s, with limi...
redwood, fir, or Douglas fir, softwood plywood is used for industrial and construction purposes for roof sheathing, sub-flooring, and exterior frames. Softwood plywood is also used for shelving, temporary flooring, intypes of pallets, and in as flooring and siding in most smalltypes of sheds....
Types of Flora Flora differs from region to region. The different types of flora are influenced by the environmental conditions of the area. The following are examples of some of the most unusual types of flora including giant redwood trees, Welwitschia mirabilis, and Nepenthes. Giant Redwood ...
1. There are about 500 diatoms in one drop of water.( ) 2. The redwood tree can grow as tall as 85 metres.( ) 3. We can get apples from redwood trees.( ) 4. The diatom and the redwood tree are both plants.( ) 5. You can see all kinds of plants with your eyes without any...