A coarser grade of iron will lower the yield of ferrocene.粗粒的铁将降低二茂铁的产量.These receptors include bridged dipyrrole ansa - ferrocene, bipyrrole - based catenanes , guanidinium - appended amidopyrroles, 2,5 - diamidopyrrole...
A coarser grade of iron will lower the yield of ferrocene.粗粒的铁将降低二茂铁的产量.These receptors include bridged dipyrrole ansa - ferrocene, bipyrrole - based catenanes , guanidinium - appended amidopyrroles, 2,5 - diamidopyrrole...
Objective : To identify gene mutation in a family with Weber - Cockayne type epidermolysis bullosa simplex ( WC - EBS ).鉴定单纯型大疱性表皮松解症Weber -Cockayne 亚型 一家系中的基因突变位点.Objective : To investigate the clinical features, diagno...
Many insects can perceive colours of the spectrum that are invisible to us.许多昆虫能感觉到光谱中我们所看不见的颜色。Parents fear they might overstep these invisible boundaries.父母担心他们可能会逾越这些无形的界限。The mends were almost invisible.补好的地方几乎看不出来.A...
A competition in which these sleds race against a clock.'逆'.''时针比赛这种雪橇''.'逆'. ''时针方向的比赛.Sleds pulled by dogs are in common use in the Arctic.狗拉的雪橇在北极地区很常用.Luge athletes r...
It remains lunacy to produce yet more coal to add to power stations' stockpiles.煤越产越多，而发电站的煤堆越来越高，这始终是愚蠢的行为。It's sheer lunacy driving in such weather！这样的(糟糕的)天气还开车，真是疯了！'That's lunacy,' he bluste...