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thermograph | 温度记录器 | THERMOMETER used to give a graphical record of the time variations of temperature. | 可绘出温度时变图形的温度计。 |
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thermohygrograph | 温湿计 | See HYGROTHERMOGRAPH. | 由一个温度计和一个湿度计组成，并装配在同一图表上的仪器，同时记录大气的温度和湿度。亦称thermohygro... more |
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thermometer | 温度计 | Instrument used in the measurement of temperature. | 测量温度的仪器。 |
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thermometer: deep sea | NULL | A THERMOMETER for ascertaining the temperature of SEA WATER at any DEPTH. See THERMOMETER: PROTECTED REVERSING, THERMOMETER: REVERSING, ... more | NULL |
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thermometer: dry-bulb | NULL | That of the two THERMOMETERS of a PSYCHROMETER whose bulb is bare and which indicates the air temperature. | NULL |
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thermometer: maximum | 最高温度计
| THERMOMETER used for measuring the highest temperature attained during a given interval of time, for example, a day. | 测量某段时间内(如一天)所达到的最高温度的温度计。 |
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thermometer: minimum | 最低温度计（表）
| THERMOMETER used for measuring the lowest temperature attained during a given interval of time, for example, a day. | 用于测量某时段内（如一天）最低温度的温度计。 |
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thermometer: protected reversing | NULL | A REVERSING THERMOMETER enclosed in a heavy glass case to protect it from HYDROSTATIC PRESSURE. | NULL |
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thermometer: reversing | 颠倒温度计
| A DEEP-SEA THERMOMETER that records temperature at the desired DEPTH upon being inverted and thereafter retains its reading until returned t... more | 一种深海温度计，将其倒置可测定任何预定深度的温度，然后在其回到第一个位置以前仍保持该读数。颠... more |
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thermometer: tape | 卷尺温度计 | A precision THERMOMETER fitted in a specially designed case to clip on and against a metal TAPE in order to determine TEMPERATURE CORRECTI... more | 一种装在特制盒内的精密温度计，可夹在或贴在金属的带尺上，用来进行基线或导线带尺测量的温度改正... more |
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thermometer: unprotected reversing | NULL | A REVERSING THERMOMETER which is not protected against HYDROSTATIC PRESSURE. Used in conjunction with PROTECTED REVERSING THERMOMETERS... more | NULL |
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thermometer: wet-bulb | 湿球温度计
| That of the two THERMOMETERS of a PSYCHROMETER whose bulb is wet and covered by a film of pure water or ICE. | 干湿球温度计中水银球是湿的，且被一层纯水或冰覆盖的温度计。 |
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thermometric depth | 测温深度 | See DEPTH. | 装在南森采水器上的一对闭端颠倒温度计和开端颠倒温度计，在完成颠倒动作时所处的深度称为测温深度... more |
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thermometric levelling | 沸点高程测量 | See LEVELLING. | 由观测水的沸点来测量至海平面的高程。 |
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thermoprobe | 测温探针 | A TRANSDUCER used to measure temperature 'in situ' of ocean BOTTOM SEDIMENTS at DEPTHS beneath the BOTTOM. Such measurements when combined... more | 一种换能器，可实地测量海底深处海底沉积物的温度。根据该数据和热导率可测定洋底热流。 |
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third order triangulation | 三等三角测量 | See TRIANGULATION CLASSIFICATION. | 根据三角形闭合差将三角测量划分为一、二、三等。一等三角测量平均闭合差不得超过1秒；二等不得超过3... more |
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three-arm protractor | 三臂分度器；三杆定位仪 | See PROTRACTOR: THREE-ARM. | 参见 three-arm protractor（三臂分度器）。 |
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three-point fix | 三点定位 | See FIX. | 用六分仪观测三个适当物标之间的两角，再用三臂分度规在海图上画出船位。 |
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three-point fix method | 三点定位法 | One of the principal methods used on inshore HYDROGRAPHIC SURVEYS for establishing the POSITION of the SURVEY VESSEL. It involves the measur... more | 近海海道测量用于确定测船位置的主要方法之一。该方法是用六分仪测出3个已知测站间的两个角，中间测... more |
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three-point problem | 三点法 | The determination of the horizontal POSITION of a point of observation from DATA comprising two observed horizontal angles between three o... more | 根据由已知位置的三个目标之间两个观测水平角组成的数据，确定某观测点的水平位置。此问题可通过使... more |