Boride series of main products: boric acid, borax, and so on.硼化物系列主要产品有: 硼酸 、 硼砂等.It was investigated that chromizing in borax salt bath and melting hydrochloride.研究了硼砂盐浴渗铬和氯系熔盐渗铬.Borax is the compound commonly applied t...
Old buses are major contributors to pollution in British cities.破旧的公交车是造成英国城市污染的主要因素。Older people are important contributors to the economy.老一辈人为发展经济作出了重要贡献。The core of regular contributors is essential to the magazine.有...
I hate to trouble you, but Aunt Lina's birthday is coming up and I would like to buy something nice for her.我真不愿打扰您，但莉娜阿姨的生日就要到了，我想给她买点好东西。Sis Lina is at a desk answering the questions about lodging.李纳姐妹在服务台上回答住宿的问题...
这些天我有点焦躁。我看是荷尔蒙在作怪。I get a bit uptight these days. Hormones, I suppose.雌激素是一种雌性荷尔蒙。Oestrogen is a female sex hormone.这种荷尔蒙与体內其他荷尔蒙紧密地相互作用.This hormone interacts closely with other hormones in the body....