A certain risk is involved when cereal grains are maturing in the field on the stalk.当谷物在田间茎秤上正在成熟时就蕴藏着一定的危险.If Brazier effect occurs on a stalk, it will bend after 25 % to 30 % of flexion.发生Brazier屈曲的茎在危险截面的屈曲程度为25%~30%...
造船中使用的金属板过去使用铆接, 现在则常用焊接.The metal plates used in making ships used to be riveted together, but now they are usually welded.他们把钢梁铆接在一起.They riveted the steel beams together.用于修补与加强焊缝、铆接 、 切割等作业造成的防护层损伤.Use to fix up and ...
机修工努力维持直升机的飞行性能。The mechanics work hard to keep the he-licopters airworthy.机修工立即找到了出故障的地方。The mechanic located the fault immediately.这个机修工给我修汽车.The mechanic repaired my car....
他们因吸入大量烟尘被送往医院。They were taken to hospital suffering from smoke inhalation.受害者受了重伤,大量失血。The victim suffered a dreadful injury and lost a lot of blood.我们得到了通常难以获取的大量数据。We gained a rich supply of data which would normally ...
氡和钍射气的子体易被气溶胶吸附.The daughter nuclides of radon and thoron tend to become attached.他们承认,含钍区内的Pb208会产生干扰.They recognized that in a thorium province Pb 208 would present complications.这基本上是用二氧化钍弥散强度化的镍基合金.This is essentiall...