他被要求在今天中午前向当局投案自首。He has been given until noon today to turn himself in to authorities.旅客必须于中午前办清手续离开, 否则将收取全日费用.Guests must check out before noon, or they will be charged for the day.午前还不算热,可是他已经汗流浃背.He had begun to swe...
杂草中危害通常仅限于叶脉间的条状区域.On grasses, injury is usually confined to areas between the veins.叶脉有两种:平行脉和网状脉.There are two kinds of venation , parallel and net.叶脉中木质部比重越大,越有利于水分的传输.Large proportion of xylem benefit to the water tr...
Aim To investigate the calculation of the anharmonic effect in the lattice vibrations.目的研究晶格振动非谐效应的计算.ATMP has excellent chelation, low threshold inhibition and lattice distortion ability.ATMP具有良好的螯合 、 低限抑制及晶格畸变作用.An ion...
这是一座用石头建成的桥梁,桥洞都呈拱形, 非常结实, 既雅致又坚固.It was of stone arches, splendidly solid, and graceful as they were strong.脑袋从两耳间到后脑的地方略呈拱形.Skull - The skull is arched gently over the occiput from ear to ear.这房子的屋顶呈拱形.The house is roo...
Objective To study the purification process of total flavonoids in Lignum Dalbergiae odoriferae with macroporous resin.目的考察大孔吸附树脂分离纯化降香总黄酮的工艺条件及参数.OBJECTIVE : To enrich and purify Achyranthes Bidentata Saponins with macr...