The collagen that is included in face creams comes from animal skin.面霜中的胶原蛋白取自动物皮层。Collagen fibers appear in the wound.在伤口中出现了胶原纤维.It incorporated proline directly, and hydroxylated It'subsequently in a manner remin...
C : Wonderful! How much is a pair of antireflection lenses?那太好了! 一对不反光镜片约要多少钱 呢 ?HfO _ 2 antireflection coatings with a transmissivity of 99.9 % has been fabricated on bottom emitting VCSEL.在大功率垂直腔面发射激光器(VCSEL) 出光窗口镀制了Hf...
The United Nations was unanimous in supporting the ouster of Cedras.为了照顾海地难民我们已经花了不少钱.Preemptive Self - defense aroused a bitter controversy over international law of self - defense and the United Nations.“ 先发制人 ”对国际法、合国...