gymnastic climbing：人工巖壁攀登

gravity wind/重力風(fēng)/ | gymnastic climbing/人工巖壁攀登/ | HACE/高山腦水腫/

hailstone：雹子

gravity重力 | hailstone雹子 | iceberg冰山

HATTON: We must withdraw to safe ground：我們必須后退,保衛(wèi)陸地領(lǐng)土

WALSINGHAM: The Spanish are barely a day away, Majesty.|女... | HATTON: We must withdraw to safe ground.|我們必須后退,保衛(wèi)陸地領(lǐng)土 | I beg you to appreciate the gravity of the situation. There is very ...

absolute heating effect：絕對(duì)熱效應(yīng);絕對(duì)供暖效果

absolute gravity 絕對(duì)重力 | absolute heating effect 絕對(duì)熱效應(yīng);絕對(duì)供暖效果 | absolute humidity 絕對(duì)濕度

heliochromy：彩色攝影術(shù)

"直升機(jī)重力","helicopter gravity" | "彩色攝影術(shù)","heliochromy" | "金綠柱石","heliodor"

helmet shield：頭盔面罩

Helmert's gravity formula 赫爾默特重力公式 | helmet shield 頭盔面罩 | helmet 盔

huipil：一種自頭部套穿的連衣裙

cupric subacetate 堿式乙酸銅 | huipil 一種自頭部套穿的連衣裙 | earth gravity 地心引力

human engineering system simu-lator：人體工程系統(tǒng)模擬器

人工重力航天模擬器 artificial gravity spacecraft simu-lator | 人體工程系統(tǒng)模擬器 human engineering system simu-lator | 人佩帶式磁帶記錄法 portable magnetic tape recording

hydrometer：比重計(jì)

但也有高至0.99者. 潤(rùn)滑油的比重,通常以美制比重(API比重),與絕對(duì)比重(Specific Gravity)兩法來(lái)測(cè)定. 除利用玻璃制的比重計(jì)(Hydrometer)直接測(cè)定油料的比重外,也可由魏氏比重天平(Westpal Balance),比重瓶(可抽真空)等方法測(cè)定.

hygroscopic water：吸著水

包括與土壤礦物化合的結(jié)合水(combined water),吸著於土壤粒子表面的吸著水(hygroscopic water),位於土粒之間的懸浮水(vadose water),因重力作用下滲(percolation)的重力水(gravity water),及因毛管作用由地下水面向上移動(dòng)的宅管水(capillary water).