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科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

primary low primary magma primary measuring element primary meristem primary mineral
primary optic axis primary orogeny primary phase primary phase region primary phloem
primary photocurrent primary plasticizer primary pollutant primary porosity primary power cable
primary production primary radar primary radiation primary rainbow primary reference fuel
primary register primary relay primary reserve primary rocks primary root
primary scattering primary sedimentary structure primary service area primary sewage sludge primary skip zone
primary standard primary storage primary stratification primary stratigraphic trap primary stress
primary stress field primary structure primary submodule primary succession primary surveillance radar
primary syphilis primary tectonite primary tissue primary transcript primary treatment
primary voltage primary wave primary weapon primary winding primary xylem
primase Primates prime prime coat prime contractor
primed lymphocyte prime element prime factor prime fictitious meridian prime field
prime focus prime grid meridian prime ideal prime inverse meridian prime meridian
prime mover prime navaids facilities prime number prime number theorem prime oblique meridian
prime polynomial primer primer cup primer-detonator prime register
prime ring primer leak primer mixture primer pouch primer seat
primer setback primes prime transverse meridian prime vertical circle prime-white kerosine
primibrach priming priming composition priming of the tides priming pump
Primitiopsacea primitive primitive abstract data type primitive abundant number primitive cell
primitive circle primitive element primitive equations primitive gut primitive lattice
primitive period primitive period parallelogram primitive plane primitive polynomial primitive pseudoperfect number
primitive root primitive streak primitive translation primitive water primordial black holes
primordial gut primordium Primulaceae Primulales principal axis
principal axis of strain principal axis of stress principal branch principal curvatures principal diagonal
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