Gullies, streaks, ripples and dust devil tracks on Russell Crater Dunes.沟壑, 条纹, 波纹和沙尘暴,罗素环形山沙丘轨道.Near the end of the movie, the base of the dust devil becomes much wider.在影片的结束部分, 旋风的基部变得很宽.The dust devil column is clear...
表面淬火 或渗碳法应用十分广泛.The case - hardening or carburizing process is in wide use.此种损失称为淬火, 呈两个方面.This loss, termed quenching , may arise in two ways.他们的工作就是使钢淬火.Their work is to harden steel....
"The Bodyguard" is a fairly bog-standard thriller.《保镖》是一部毫无新意的惊险电影。Don't walk across that field, it's a bog.不要穿过那片野地, 那是个烂泥潭.We intended from the very beginning to bog the prosecution down over who did this.我们从...
Conclusions Tertiary hyperparathyroidism may have already developed before kidney transplantation.结论三发性甲状旁腺功能亢进症可能在肾移植前已经存在.Objective : To summarize the experience in the primary hyperparathyroidism.目的: 总结原发性甲状旁腺功能亢进的诊治经...