非球面的与球状体略微不同,只有很小偏离, 如镜片.Varying slightly from sphericityand having only slight aberration, as a lens.一种叫“博克球状体”(Bokglobule)的冷分子氢“小金块儿”形成逆着星团的剪影.A nugget of cold molecular hydrogen , called a Bok globule , is silhouetted...
Tissues Out : Hooked on amphetamines, Sara is committed to a mental institution.泪点: 萨拉由于安非他命上瘾而被送进精神病院.Amphetamines is one kind of synthetic compounds whose precursor structure is amphetamine.苯丙胺类物质是一大类人工合成的以苯丙胺为母体的化合物.A...
Many of the tribe's customs and rituals are as old as the hills.这部落的许多风俗、仪式都极其古老.Here the whole tribe is divided into two great exogamous classes or moieties , Kroki and Kumite.在这里,整个部落分为两个级别:克洛基和库米德.The village tri...