7 February
Lieber ' s work appears in the february 7 nature ; researchers from the university of california at berkeley and lund university in sweden present similar striped nanowires in the february nano letters
李柏的研究成果发表于2002年2月7日的《自然》杂志，而在当月的《奈米通讯》期刊中，加州大学柏克莱分校与瑞典隆德大学的科学家也公布了类似的条纹奈米线。
Epson " save our dolphins " is an environmental education programme organised for primary school teachers . the programme includes a seminar to be held on 7 february 2004 and three teacher training workshops to be organised after the seminar
Epson心保育中华白海豚是世界自然基金会专门为全港小学举办的环境教育项目，内容包括于2004年2月7日举办的研讨会，以及随后举行的三个教师工作坊。
It has even gone so far as to make a false charge through a letter dated the 7th of february , 1995 , agai t the plaintiff with failure to open a new letter of credit after its expiry , and has therefore a umed no re o ibility whatsoever for its commitment to delivery for aluminum ingots concluded
他们甚至还在1995年2月7日写信无理指责申诉人在原信用证过期后没有开具新证，并由此说其不再具有其承诺提交合同所规定的铝锭的责任。
