1, and the pinyin of the chain word is Li à n; 2. Chain character explanation: (1) (name) (~ child) Chain: iron ~ child | table ~ child. (2) (Quantity) A unit of length for measuring ocean distance. A chain is equal to one tenth of a nautical mile; 185.2m.
Detailed explanation of sentence making, pinyin and some chain words;
1, chain drive sentence: Therefore, we say that if the owner has successfully accumulated 30% of the specific wheel chain drive to use the car, then this special wheel chain drive is not suitable for their second car. They may have bought or plan to buy a car.
Explanation: The simplest one consists of a chain covered with two sprockets, the teeth of which mesh with the links of the chain to transmit motion and power, just like those used on bicycles.
2, gold chain sentence: But he found it almost impossible to catch her like a bird flying in the air, so he took the gold chain out of his hat and threw it to the child.
Explanation: (~ er) is used to refer to women's foot binding.
3. Hinge sentence: Compared with theory, I prefer the sound of the ivory door and the sound of the hinge turning. I believe that if one can cross the threshold covered with roses, one can see the glimmer of the corner door in the distance.
Explanation: a device or component that connects two parts of a machine, a vehicle, a door, a window and an appliance. Two parts connected together or a part of them can rotate around the hinge axis.
4. Hammer Throwing Sentence: Like many other female athletes who are over 60 years old, Ms. Katz said that in the previous high school and college stage, the school did not offer track and field events; It was not until she was 50 years old that she began to set foot in the hammer throw project.
Explanation: (1) One of the track and field events, the athlete holds the handle of the hammer with both hands, the person and the ball rotate at the same time, and finally the ball is released by force. (2) Throwing equipment used in hammer throwing, the ball is made of iron or copper, and it is equipped with a chain and a handle.
5. Chain reaction sentence-making: In the experiment of single cell reverse transcription polymerase chain reaction to detect insulin-promoting factor gene, 12 single pancreatic stem cell was selected for detection, and 12 single undifferentiated stem cell was used as the control.
Description: (1) When the nuclei of heavy elements such as uranium and plutonium are bombarded by neutrons, they split into several fragments and release two or three neutrons. These neutrons then enter the nucleus of uranium or plutonium, and then fission occurs. This continuous nuclear reaction is called chain reaction. A chain reaction can generate enormous energy. Also called branch chain reaction or chain reaction. (2) Chemical reactions that cause a series of molecular changes due to the change of a single molecule, such as combustion process and explosion process. Also called chain reaction or chain reaction. (3) The process in which a few photons cause many atoms to radiate.
6. Chain sentence: Thomas, the author of the Declaration of Independence? Jefferson was afraid of "money aristocrats" and worried that they would bind young America with new chains.
Commentary: (~) A string of things connected by iron rings interrupted feudalism. Also known as chain.
Streptococcus sentence: Streptococcus suis rarely infects people, but this bacterium killed 38 people in China last year. Scientists' first study of this outbreak shows that this bacterium may have mutated into a more deadly form.
Description: Streptococcus, scarlet fever and many inflammatory and suppurative diseases are caused by these bacteria.
8. Chain sentence: Generally speaking, a database backup is recorded in the database itself, which is regarded as a part of the whole chain and can be used for database recovery.
Description: (1) Chain for mechanical transmission. (2) Chain ①.
9. Necklace in a word: the past of * * * may be controversial, but it is the guarantee of the company's image from the necklace to the rabbit trademark of the notebook. In Asia, this has become a trend, not a short-term commotion.
Description: Necklace is a kind of chain jewelry, which is hung around the neck and on the chest. It is mostly made of gold, silver or pearls.
10, chain sentence: It has become a habit to pick up a small stone and touch the chain, and then throw it away without looking at the change; That's it. The madman found and lost the philosopher's stone.
Description: (1) Something resembling a rope made of a small metal ring: iron. (2) chains such as bicycles and motorcycles.
1 1, food chain sentence: Their maximum weight can reach 100 pounds, 4 feet long, and the plankton they eat every day is 40% of their own weight. Plankton is the foundation of aquatic food chain.
Explanation: refers to the chain system composed of food relations in the biological world. For example, small fish eat plankton, big fish eat small fish, and people eat fish to form a food chain.
12, zipper sentence: It is considered beneath a man to have a zipper in his front crotch, and so is a famous photo. His posture represents the ideal image of an American worker, and his deliberate dignity will never change.
Explanation: (~) Zip.
13. Chain hydrocarbon sentence: According to the analysis of infrared spectrum characteristics, it is speculated that the chemical composition of insect wax secretion may be mainly composed of long-chain hydrocarbons, long-chain fatty acids, fatty alcohols and some compounds with aromatic rings.
Explanation: Hydrocarbons with chain-like carbon atoms in the molecule, such as propane (three carbon atoms in the molecule are chain-like).
14, chain rail sentence: The test results show that the properties of quasi-bainite cast steel are better than those of domestic chain rail frame materials at present, and the physical tensile properties reach those of imported castings.
Description: See [reptile].
15, inverted chain sentence-making: especially the key to inversion construction? This paper introduces the lifting system of oil tank in detail, including the use of the holding rod in the reverse buckle and the use of the reverse buckle chain when the holding rod is assembled with the tire module.
Description: A simple manual lifting device. The main part is a set of reduction gears. Pull the chain link with less force, and transmit power through the gear, so that the heavy object can be hoisted. Also known as chain hanger.
How to combine word chains of word list chains; Polysyllabic word chain of word chain; Word chain; Word chain.
Chain link, hinge, chain, chain belt, chain link, sprocket, zipper, bracelet, chain, chain, necklace, watch chain, anchor chain, chain saw, chain hydrocarbon, chain link, hammer, chain, streptomycin, chain reaction, chain pliers, closed chain hydrocarbon, catenary, kneeling chain, open chain hydrocarbon, food chain, chain.