...the incredible beauty and symmetry of a snowflake...雪花难以置信的美丽和对称Dr Hallett is one of a small band of latter - day snowflake researchers.哈来特博士是现在雪花研究者中的一员.Snowflake: This ia an activity the whole family can enjoy toget...
Can you feel a snowflake's dancing in the air?你能感觉到雪花的漫天飞舞吗？Snowflake: This ia an activity the whole family can enjoy together!剪纸花: 丰富的纸花样式与电子剪刀赋予传统的剪纸艺术新生命!Dr Hallett is one of a small band of latter - day snowflak...
Silicate minerals are characteristically refractory and difficult to break down.硅酸盐矿物的特点是耐熔和难以分离.Reflux leads to recurrent or refractory aspiration pneumonia.反流可引起复发的难治的吸入性肺炎.Successive bouts of heart failure are apt to ...
Objective To evaluate the effects of meglumine diatrizoate mucilage ( MDC ) used as contrast medium in bronchography.目的评价泛影葡胺胶浆造影剂对支气管 造影 的显影效果.Clinical observation and nursing of Meglumine adenosine cyclophosphate injec...
However, heating energizes the vibrational, rotational, and electronic motions all at once.但是, 加热会一下子把振动 、 转动和电子运动统统加强.The motions of his spirit are dull as night and his affections dark as Erebus.他的灵魂意图如同深夜般阴沉,他的情感如同鬼域般...
The old hunger for voyages fed at his heart.以前周游四方的渴望现在又打动了他的心.Hunger finds no fault with the cookery.饥不择食。There is hunger in many parts of the world, even in rich countries.世界上很多地方，甚至在富有的国家里，都有人忍饥挨饿。...hunger pangs.阵阵饥饿...
You have to do a year's intensive training to become a paramedic.要接受一年的强化培训才能成为护理人员.A policeman and then a paramedic tried to resuscitate her.一名警察和一位护理人员先后试图救活她。There were rigs crushed , paramedic trucks covered wit...
Summer fallow is the best method of destroying weeds.夏季休耕是消灭杂草的最好办法.A bare fallow can be used with a herbicide such as glyphosate or amitrole.对荒秃的休耕地可以使用象镇草宁或杀草强一类的混合除草剂.Farmers are now paid to let their land lie fallow ...