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- Granted the weight and the specific gravity of a body, we can calculate its volume. 假設已知一個(gè)物體的重量和比重，我們就能算出它的體積。
- A hydrometer for measuring the specific gravity of urine. 尿比重計衡量尿的比重的液體比重計
- A hydrometer used to determine the specific gravity of acid solutions. 酸液比重計用來(lái)測定酸液比重的液體比重計
- Magnesium is a light metal--having a specific gravity of 1.74 at 20 degrees C. 鎂是一種輕金屬，在20攝氏度時(shí)的比重為1.;74。
- Granted the weight and the specific gravity of a body,we can calculate its volume. 假設已知一個(gè)物體的重量和比重，我們就能算出它的體積。
- In this range, the pressure drop increases in proportion to the specific gravity of the mixture. 在這個(gè)范圍內壓力差的增加與深水的比重成比例。
- The specific gravity of a material is the ratio of its density to that of water and is therefore a pure number. 物質(zhì)的比重指的是物質(zhì)的密度與水的密度的比值，所以是純數。
- Hydrometer An instrument used for measuring the specific gravity of a liquid or solution. SeeBaume hydrometer. 量度液體或溶液的比重的儀器。參閱波美比重計。
- You may tell the specific gravity of a certain object by knowing its weight in air and its weight in water. 只要知道某一物體在空氣中的重量和在水中的重，你就能說(shuō)出其重量。
- Hydrometer: An instrument used for measuring the specific gravity of a liquid or solution. 比重計:量度液體或溶液的比重的儀器。
- A standard vessel used in measuring the density or specific gravity of materials. 比重瓶一種標準容器，用于測量物質(zhì)的密度或比重
- Properties: White powder with Specific Gravity of 7.10, easily absorb moisture, without flammability and causticity. 物理性能：白色粉末，比重7.;10，易吸濕，無(wú)可燃性和腐蝕性。
- In addition,the specific gravity of wood (SGW) decreased with the tree height increasing. 木材的基本密度隨樹(shù)高部位上升而有遞減趨勢。
- The sturdily constructed instrument optically measure specific gravity of aquous solutions. 堅固結構光學(xué)儀器用于測量水溶液的比重。
- The specific gravity of the solution should be kept above the prescribed minimum. 溶液比重不能低于下限。
- Computed Tomography-Estimated Specific Gravity of Noncontused Brain Areas as a Marker of Severity in Human Traumatic Brain Injury. 使用斷層攝影術(shù)評估非損傷腦的特殊比重作為反映人創(chuàng )傷性腦損傷嚴重度的一個(gè)指標。
- But if the steel plate is shaped into a ship, the air that is in the space in the steel hull makes the specific gravity of the ship smaller. 但是，如果將鋼板做成船的話(huà)，那么，鋼質(zhì)船體內所含的空氣使船的比重減小。
- The specific gravity of the microspheres containing 50% and 70% HAP is 1.06 and 1.15 g/cm3, respectively, evaluated by Archimedean method. 阿基米德法計算的50%25和70%25HAP復合微球比重分別為1.;06和1
- SILICEOUS FOSSIL MEALS (FOR EXAMPLE, KIESELGUHR, TRIPOLITE AND DIATOMITE) AND SIMILAR SILICEOUS EARTHS, WHETHER OR NOT CALCINED, OF AN APPARENT SPECIFIC GRAVITY OF 1 OR LESS. 硅質(zhì)化石粗粉(例如各種硅藻土)及類(lèi)似的硅質(zhì)土,不論是否煅燒,其表觀(guān)比重不超過(guò)1
