1, needle bearing
Sentence: Through finite element calculation and photoelastic experiment, it is proved that the contact stress distribution of needle roller bearing is inconsistent with the formula given in bearing manual and teaching material.
Description: A kind of rolling bearing, which consists of inner steel ring, outer steel ring and needle roller (thin steel bar). The needle roller is installed between two steel rings. See [Rolling Bearing].
Step 2 thread the needle
Sentence making: Biomechanical tests of foreign fixators under different fixation methods show the relationship between the number, type, direction and position of different bone pins and the stability of fracture fixation.
Description: let one end of the thread pass through the eye of the needle: ~ lead (figuratively speaking, connect from it).
3. Assistant
Sentence making: the hour hand, minute hand and second hand of the clock keep turning every day; Uncle sun and sister moon go to work every day and change with time; When spring, summer, autumn and winter change, the children grow up.
Explanation: The hands on the clock indicate seconds.
4. Pointer
Sentence making: each time a test case gets a record from this test data document, you need to have an incremental pointer in this line of the document so that the next test case (simulated user) can retrieve the next line.
Note: (1) The hands indicating time on the clock face are divided into hour hand, minute hand and second hand; A needle indicating the degree of an instrument. (2) Metaphor is the basis of distinguishing the right direction.
Step 5: needles
Sentence: I mixed botulinum toxin with normal saline, pumped it into two syringes, each with a small yellow needle at the end, and then injected it into multiple points under my arm.
Description: Needle-shaped metal tube attached to syringe.
6. Acupuncture therapy
Sentence: Although this study explains why acupuncture can relieve pain, it does not explain why acupuncture has other health benefits, as some acupuncturists think.
Description: The general term for acupuncture and moxibustion treatment. Acupuncture is to use silver needle to penetrate into a certain point of human body to regulate human qi and blood. Moxibustion is to knead wormwood leaves into moxa balls or moxa sticks, and ignite them to warm the skin of acupoints to achieve the purpose of warming qi and blood.
7. knitted fabric
Sentence making: This paper mainly studies the effects of yarn surface hairiness, wool treatment methods and knitted fabric coverage coefficient on the tingling sensation of sweater collar, aiming at guiding the selection of men's sweater collar materials.
Explanation: A fabric made by knitting needles bending yarns into loops and stringing them together on a knitting machine. According to the different connection modes of coils, they can be divided into weft knitting and warp knitting.
8. Pine leaves
Sentence: In the memory and life of our Indians, every shining pine needle, every beach, every fog in the dense forest, even every clearing, every insect in the shadow is holy.
Explanation: The leaves of pine trees are shaped like needles.
9. Coniferous trees
Sentence: In order to get the annual temperature value, they measured the annual rings of conifers growing at high altitude. This kind of tree grows fast in hot summer and slow in cold years.
Explanation: Trees with needle-like or scaly leaves, such as pine, cypress and fir (as distinguished from "broadleaf trees").
10, injection
Sentence: The existing dosage forms of risperidone long-acting injection are 12.5mg, 25mg, 37.5mg or 50mg. It has long been approved for the treatment of schizophrenia.
Description: Drugs for injection.