- priming apparatus
- 发爆器
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
Exocytosis — For the meaning of exocytosis in dermatopathology, see exocytosis (dermatopathology). Neuron A (transmitting) to neuron B (receiving) 1. Mitochondrion 2. Synaptic vesicle with neurotransmitters 3. Autoreceptor 4. Synapse with neurotransmitter… … Wikipedia
Siphon — Not to be confused with Psiphon. This article is about the domestic device. For the animal organ, see siphon (disambiguation). Siphon principle … Wikipedia
Neurolinguistics — This article is about the academic field of neurolinguistics. For the alternative psychotherapy and communications model, see Neuro linguistic programming. Surface of the human brain, with Brodmann areas numbered … Wikipedia
Portable stove — A Portable stove is a stove specially designed to be portable and lightweight, as for camping.The division of portable stoves into several broad categories is based on the type of fuel used in the stove: stoves that use solid or liquid fuel that… … Wikipedia
Steam locomotive — A steam locomotive is a locomotive powered by steam. The term usually refers to its use on railways, but can also refer to a road locomotive such as a traction engine or steamroller.Steam locomotives dominated rail traction from the mid 19th… … Wikipedia
Gunpowder — For other meanings, see gunpowder (disambiguation). Black powder for muzzleloading rifles and pistols in FFFG granulation size. Coin (diameter 24 mm) for comparison. Gunpowder, also known since in the late 19th century as black powder, was the… … Wikipedia
small arm — small armed, adj. Usually, small arms. a firearm designed to be held in one or both hands while being fired: in the U.S. the term is applied to weapons of a caliber of up to one in. (2.5 cm). [1680 90] * * * ▪ military technology Introduction… … Universalium
Richard Jordan Gatling — Infobox Scientist name =Richard Jordan Gatling box width = image width = caption =Photograph of Gatling birth date =September 12, 1818 birth place =Hertford County, North Carolina death date =February 26, 1903 death place =New York City residence … Wikipedia
heredity — /heuh red i tee/, n., pl. heredities. Biol. 1. the transmission of genetic characters from parents to offspring: it is dependent upon the segregation and recombination of genes during meiosis and fertilization and results in the genesis of a new… … Universalium
renal system — ▪ anatomy Introduction in humans (human body), organ system that includes the kidneys, where urine is produced, and the ureters, bladder, and urethra for the passage, storage, and voiding of urine. In many respects the human excretory, or… … Universalium
Blue fire — Fire Fire (f[imac]r), n. [OE. fir, fyr, fur AS. f[=y]r; akin to D. vuur, OS. & OHG. fiur, G. feuer, Icel. f[=y]ri, f[=u]rr, Gr. py^r, and perh. to L. purus pure, E. pure Cf. {Empyrean}, {Pyre}.] 1. The evolution of light and heat in the… … The Collaborative International Dictionary of English