词根词缀：-tron, -tronic, -tronics

【来源及含义】Greek: a suffix referring to a device, tool, or instrument; more generally, used in the names of any kind of chamber or apparatus used in experiments

【相关描述】A possible allusion to the Greek instrumental suffix, as in árotron, "plow" as spelled in the U.S. or "plough", as spelled by the British; from the Greek stem aroun, "to plow".

The suffix -tron is the result of the combining form extracted from electron, used with nouns or combining forms, principally in the names of electron tubes (ignitron; klystron; magnetron) and of devices for accelerating subatomic particles (cosmotron; cyclotron); also, more generally, in the names of any kind of chamber or apparatus used in experiments (biotron).

【相关词根词缀】 A cross reference of word units that are related, directly and/or indirectly, with "electricity": electro-; galvano-; hodo-; ion-; piezo-; volt; biomechatronics, info; mechatronics, info. Related topics about "technology": Biometrics: Index; Biomimetics: Index; Biopiracy; Emerging Technologies; Geographic Information System (GIS): Index; Global Navigation Satellite System (GLONASS); Global Positioning System (GPS); Information Tech; Mechatronics; Nanotechnology; RFID; Robotics; Technological Breakthroughs; Technological Innovations; WAAS; Wireless Communications.

【同源单词】acoustoelectronics, alabastron, animatronics, astronomical spectrograph, betatron, bevatron

词根词缀：uretero-, ureter-

【来源及含义】Greek: urinary canal

【相关描述】Either of two tubes that carry urine from the kidneys to the bladder; the walls of each ureter have three layers—a fibrous outer layer, a muscular middle layer, and an inner memberane and are supplied by blood vessels and nerves.

【相关词根词缀】 A cross reference of other word family units that are related directly, indirectly, or partially with: "opening, hole, cavity, tract": alveolo-; antro-; anu-; celo-; coelio-; concho-; fenestra-; hernio-; hiat-; meato-; ora-; parieto-; poro-; pyl-, pyle-; pylor-; sphinctero-; splanchn-; stomato-; syringo-; urethro-; vagino-; ventricul-.

【同源单词】colpoureterocystotomy, colpoureterotom, cystoureterographic, electroureterography, pyeloureteroplasty, ureter

词根词缀：vascul-, vasculo-

【来源及含义】Latin: a vessel or vessels; including, tubes, ducts, or canals that convey and circulate fluids; such as, blood, lymph, or sap, through the bodies of animals or plants

【相关词根词缀】Inter-related cross references, directly or indirectly, involving "blood" word units: angi-; apheresis; -emia; hemo-; hemoglobin-; phleb-; sangui-; vas-.

【同源单词】algiovascular, avascular, avascular necrosis, avascularity, avascularization, cardiovascular