Brass, copper, stainless steel, bismuth, and lead are all suitable.黄铜 、 铜 、 不锈钢 、 铋及铅都是适合的.Aim To study the effects of chitosan - bismuth on experimental rat ulcer models.目的研究壳聚糖铋对大鼠实验性胃溃疡模型的影响.Tin - bismuth alloy was el...
Brass, copper, stainless steel, bismuth, and lead are all suitable.黄铜 、 铜 、 不锈钢 、 铋及铅都是适合的.Tin - bismuth alloy was electroplating by electrodepositing associated with ultrasonic agitation.将超声和电沉积相结合电镀了锡铋合金.Aim To study t...
There are 1.7 million blind and visually impaired people in Britain.英国有170万失明和视力受损人口。Some hearing-impaired children may work harder to overcome their handicap.一些有听障的儿童可能需要花更大的力气来克服这一缺陷。The hearing-impaired say digital ph...
These marks didn't stop rustlers, or cattle thieves.那些标志不能阻止偷牛贼。Rather than the cattle rustlers, the villagers are being attacked.村民们正遭受袭击, 偷牛贼却能安然无事.Bang! Bang! The rustlers were on their horses now . They were get...
Warm rains and summer suns develop the plants.和暖的雨水和夏日的阳光促进植物生长.So ends the story of Hou Yi and the nine : suns .这就是有名的后 羿 射日的故事.Fixed stars winking and blinking in the heavens were suns.在天空中闪烁的固定的星,是恒星....
Aggregates are compact and close to spherical in shape.聚集体结构紧密并且形状接近于球形.We carry out a transformation to spherical polar coordinates.我们变换成球极坐标.Both spherical and regular crystalline forms are relatively rare.球形的和规则的球晶形成相...