Stencil manufacturing techniques include chemical etching, laser cutting and electroforming.钢网制作技术包括化学腐蚀, 激光切割和电铸.Original plate: Relief printing plate produced bu 7 photomechanical etching as distinct from electrotyping...
The collagen that is included in face creams comes from animal skin.面霜中的胶原蛋白取自动物皮层。Ingredient and function: Rosemary, Hyaloplasm acid, Collagen, Coconut oil.成分功效: 迷迭香 、 透明质酸, 胶原蛋白, 椰子油等.Ingredient: DNA Fluid, Lavender, H...
The pertinent siloxane compounds contain two silicon hydride bonds.所说的硅氧烷组合物中,含有两类硅氧键.Forming conditions and physical and chemical characteristics of tin hydride are discussed.论述了锡氢化物的形成条件和物理化学特征.What we've done is ...
Southbound traffic tailed back for twenty miles on the M5 near Bristol.在布里斯托尔附近的5号高速公路上，南行的车辆排成了绵延20英里的长龙。...the southbound carriageway of the M61.M61号高速公路上南向行驶的车道The north and southbound roadways are each ( 15 . 85 m ) ...
They are now realising just how much they owe to kind-hearted strangers.他们现在开始意识到那些心地善良的陌生人帮了他们多大的忙。He was a warm, generous and kind-hearted man.他是个热情、大方、善良的人。Beneath his gruff exterior, he's really very kind-hearte...
The Roosevelt family produced two presidents: Theodore Roosevelt and Franklin Roosevelt.罗斯福家族出过两个总统: 西奥多·罗斯福和弗兰克林·罗斯福.The guide showed us the old home of former President Theodore Roosevelt.导游带我们看了前总统西奥多·罗斯福的故居.Theodore ...