| ballast | 1. To steady, as a vessel, by putting heavy substances in the hold. 2. To fill in, as the bed of a railroad, with gravel, stone, etc, in order to make it firm and solid. 3. To keep steady; to steady, morally. "'T is charity must ballast the heart." (Hammond) Origin: Ballasted; Ballasting. Source: Websters Dictionary (01 Mar 1998) |
|---|
| ballast | any heavy material used to stabilize a ship or airship |
|---|---|
| ballast | make steady with a ballast |
| ballast | a resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations) |
제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
|---|
제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
|---|