8星期大的胚胎只有一英寸长。An eight-week-old embryo is only an inch long.胚胎研究是个容易引起激烈争论的问题。Embryo research is an emotive issue.胚胎的性别早在受精时就决定了。The sex of the embryo is predetermined at fertilization....
She came across butchered hedges and flowerbeds choked with weeds.她发现树篱被糟蹋,花坛里野草丛生.We moved to Northamptonshire and a new landscape of hedges and fields.我们迁往北安普敦郡，置身于一派树篱和田野的新景致中。...box hedges.黄杨篱笆The brick path to the d...
He went to London and lived in digs in Gloucester Road...他去了伦敦，在格洛斯特路的一所房子里租了房间住。He went to London and lived in digs in Gloucester Road.他去了伦敦，在格洛斯特路的一所房子里租了房间住。They went up the Severn from Bristol to Gloucester.他们向塞文河上游驶...
He was looking obediently at Keith, waiting for orders.他恭顺地看着基思，等着他发号施令。Peter had dealt admirably with the sudden questions about Keith.彼得对突如其来的有关基思的问题应答自如，令人叹服。PC Keith Gate helped arrest the men.警员基思·盖特协助逮捕了那些人。...
它是三极管放大器的等效电路.It is the equivalent circuit of a triode amplifier circuit.三极管能升高电压.The triode steps up voltage.三极管接法): 中Mu小型灯丝结构.U 4 triode connected: Medium MU small mass filamentary heating structure....