1.
Head down tilt simulating weightlessness on visual evoked potential in healthy people
头低位模拟失重对正常人视觉诱发电位的影响
2.
The Influence of Head-down Tilt on the Visual Evoked Potential of Healthy People
头低位卧床对正常人视觉诱发电位的影响
3.
HDT Preconditioning Inducing Brain Ischemic Tolerance in MCAO Rats;
头低位预置诱导大鼠脑缺血耐受的研究
4.
The Effect of Head Down Tilt on Blood Circulation and Respiratory System;
头低位倾斜对血液循环及呼吸系统的影响
5.
Changes of human cerebral blood flow during 21 days -6° head down tilt bed rest and the relationship with orthostatic tolerance
21天头低位卧床期间脑血流的变化及其与立位耐力的关系
6.
Effects of Exercise on Lower Limb Muscle and Cardiovascular System during 30 Days Head-Down Tilt Bed Rest;
30d头低位卧床期间体育锻炼对下肢肌肉和心血管系统的影响
7.
Research on the Affects about HDT Training to Archers Electroencephalogram;
头低位倾斜训练对射击射箭运动员脑电图影响的研究
8.
The Study of Intraocular Pressure and Ocular Perfusion Pressure in Myopic Subjects during-15° Head-Down Tilt
头低位条件下屈光不正人员眼内压及眼灌注压变化特点研究
9.
Cardiac Function and Cerebral Blood Flow Following 60 Days Head-down Tilt with and without Chinese Herbal Medicine and Vibration Countermeasures
60天头低位卧床期间振动和中药对心脑血管功能的影响
10.
Located near or toward the head in lower animals.
头部附近的位于或朝着低级动物头部附近的
11.
Then he returned to his seat and lowered his head as if worn out.
然后，坐在原位，低下头去，仿佛非常疲倦。
12.
KEY OFF, DISCONNECT THE LOW BRAKE FLUID LEVEL SWITCH CONNECTOR.
关闭开关，断开低煞车液位开关接头。＊＊
13.
Hang your head and watch your belly button for 10-15 seconds.
低头，视线注视肚脐部位，保持10－15秒。
14.
Smelting Low-grade Niobium Concentrate of Baotou by Two-step Arc-furnace Method: Energy Equilibrium
电弧炉两步法冶炼包头低品位铌精矿能量平衡
15.
Thus the arrow points from high to low potential and in the direction of assumed current flow.
因而箭头是从高电位指向低电位，并且与假定的电流正方向一致。
16.
Pronounced with the tongue in a middle position, neither high nor low, as the a in around.
中性音的发音时舌头位于中间位置的,即不高也不低,如：around中的a音
17.
Notice that Michael's torso right high on the surface of the water, his head is carrying a neutral position with flat leg.
注意到小菲的躯干保持在水面上，他的头部保持一个中间位置（不抬头，也不低头？）
18.
least significant positions
最低有效位，低数位