mechanical abrasion造句

例句与造句

1. Metals such as brass are often chosen for mechanical abrasion.
2. The larger particles were observed to protect the smaller particles from mechanical abrasion.
3. The Blu-ray Disc specification requires the testing of resistance to scratches by mechanical abrasion.
4. Studies suggest that lateral branch growth is largely uninfluenced by neighbors until disturbed by mechanical abrasion.
5. In the early 20th century, British cardiologist Sir Thomas Lewis researched mechanical abrasion to the skin.
6. It's difficult to find mechanical abrasion in a sentence. 用mechanical abrasion造句挺难的
7. Potentially the process can be repeated as often as needed, as long as the DNA is unharmed by DNAses, degradation or mechanical abrasion.
8. The Basic health and safety requirements of the directive include the risks or mechanical abrasions and impact and risk to the health and hygiene of the end user.
9. Another non-chemical separation technique utilizes steam heat, mechanical abrasion, and a light vacuum to separate the hard eggshell from the protein-containing membranes.
10. Another use for selenious acid is the chemical darkening and patination of copper, brass and bronze, producing a rich dark brown color that can be further enhanced with mechanical abrasion.
11. In general, lianas are detrimental to the trees that support them : growth rates are lower for trees with lianas, they directly damage hosts by mechanical abrasion and strangulation, render hosts more susceptible to ice and wind damage, and increase the probability that the host tree falls.
12. Pholad burrow trace fossils are not to be confused with the " Trypanites " ichnospecies, which are toothpick-sized masses of holes that characterize some hardgrounds . " Trypanites " probably result from a combination of mechanical abrasion and acid dissolution by the organism, whereas pholad borings are thought to be purely mechanical in origin.