霜线; 冰冻线; 冻结线; 冻深线

冻结线；[地质]冻深线；冰冻线；霜线

front line───前线；第一线；锋面线

frostline───霜线

front lines───前线；第一线；锋面线

foot line───[水产]沉子纲

front nine───前九

front-line───前线；第一线；锋面线

frontline───n.前线；锋线（包括大前锋，小前锋，中锋）

frostlike───霜状

frostlines───霜线

Ten mile pinghu frost all over the sky, inch black hair sorrow, for on line looking at each other, only envy mandarin duck not envyimmortal.───十里平湖霜满天，寸寸青丝愁华年，对月行单望相互，只羡鸳鸯不羡仙。

Ants and termites head below the frost line, where their large Numbers and stored food keep them comfortable until spring arrives.───蚂蚁和白蚁躲到地下蚁穴最深处，那里无数的蚂蚁挤在一起，还有它们存储的食物可以让它们在来年春天之前过得很舒服。

Frost line once again complete the eve of the creation of new songs the band started.───阵容再次完整的霜冻前夜乐队开始了新歌的创作.

results indicated that the frost layer grew very slowly with the effect of ultrasound, and the frost layer composed by "frost line" was more inerratic.───研究显示，冷表面霜层在施加超声波作用后仅有少量生长，霜层分布相对规则，由一簇簇“霜线”组成。

Below the frost line, the ground maintains a more constant temperature of about 55 degrees year-round.

When installing the automatic waterer, make sure that the water pipes to the unit are below the frost line.