dead center

1. The Bore is the diameter of the cylinder. The stroke is the distance the piston travels from BDC ( Bottom dead center) to TDC ( top dead center). The Bore is always mentioned first.
   这个活塞上下活动，没有响声。内径指的是气缸的直径；行程是活塞从下止点运行到上止点的距离。表述时，内径总是写在前面。
2. The arrow hit the target dead center.
   那支箭正中靶心。
3. The tribune seats were exquisite& dead center of the track, just meters away from the asphalt.
   即席记者席的位置太好了–正好位于跑道中心，距离跑道只有几米远。
4. For a CNG engine, the cylinder pressure signal, gear pulse signal and top dead center pulse signal were simultaneously collected.
   对某天然气发动机缸内压力信号、齿盘脉冲信号和上止点脉冲信号进行同步采样。
5. Two TDC ( Top Dead Center) sensors are mounted at the rear of the single camshaft.
   两个上死点的传感器安装在凸轮轴的后面。
6. Being practically naked, there is a certain inhibition and vulnerability. before top dead center
   在完全赤裸后，就有了某种禁止和弱点了。在上死点前在上止点前
7. Seem about the dead center to you?
   觉得像死亡中心吗？
8. Upon returning, I unlocked the door and was surprised to find a footstool that had been in the living room in the dead center of the kitchen.
   一回来，我打开门，惊奇地发现原本放在客厅里的一个脚凳，现在摆在厨房的正中间。
9. A short work may be turned without using the dead center, by simply chucking it properly at the spindle of the headstock.
   一个短的工作在主轴箱主轴上通过适当简单的卡盘无需使用尾架中心也许就能被转动。
10. Crisp spiky leaves with somewhat bitter taste. The dead center, being a stationary bearing point, must be lubricated.
    脆的长而尖的叶子，有点苦味。由于是固定的支承点，死顶尖必须润滑。
11. Influences of air pressure and rotating speed on bottom dead center of high-speed press
    气压及转速对高速压力机下死点的影响
12. Following determination of piston Top Dead Center, there should be no alterations to the crankshaft angle gauge.
    在确定活塞上止点时，曲轴角度测量仪读数不应该有任何改变。
13. The trailing edge of the fourth notch, which causes the pulse, is four degrees before top dead center ( TDC) of the corresponding piston.
    产生的脉冲的第四凹槽的后缘，位于相应的活塞在前上死点（TDC）4度的位置的位置上。
14. Device for preventing the mechanism from stopping in a dead center position.
    一种防止机械装置在死点位置停止的装置。
15. Now, probably the form of power that we most readily associated with John Milton involves his position at the dead center of the English literary canon.
    我们最容易由约翰·弥尔顿，联想到的力量形式很可能，与他处在英国文学经典的中心位置有关。
16. When this indentation is aligned with a special hole provided in the bell housing, the piston is at top dead center ( TDC) or indicates the start of fuel injection into the first cylinder.
    当该凹口与屏蔽套里的特别设计的口排成一线时，活塞就位于最上端的静点或者说明燃油喷射在第一个气缸内开始进行。
17. Dead center turn bench Clinical nursing care of twin pregnancy with a stillborn foetus
    双胎妊娠宫内&胎死亡的临床护理
18. The dead center, being a stationary bearing point, must be lubricated.
    由于是固定的支承点，死顶尖必须润滑。
19. Because the crank only swings back and force within limit, therefore, the dead center in circular motion is overcome, and the crank can make power in the most ideal angle range.
    由于曲柄只作有限度的来回摆动，从而克服了圆周运动中的死点，并能在最理想的角度范围内作功。
20. It is necessary to use three position signals when reflect the position of Four Stroke Gasoline Engine's piston in cylinder: Top Dead Center Signal, Compression Stroke Signal, Crankshaft Position Signal.
    反映四冲程汽油机的活塞在气缸中的位置时，要用到三个位置信号：上止点信号、压缩行程信号、曲轴转角信号。
21. The studies show that the ability of systemic pressure generation is involved with sealing clearance, dead center volume, pressure intensifying speed and volume of discharged oil.
    研究表明：系统的压力生成能力不仅与密封间隙相关，同时与系统的死点容积、增压速度及排液容积相关。
22. It is very important to identify the engine dynamic top dead center phase in the combusting analysis of IC engine.
    在进行发动机燃烧分析时，正确确定发动机动态上止点相位非常重要。
23. The top dead center ( TDC) phase has a great effect on the result in the combustion analysis of internal combustion engines, so it is very important to obtain the dynamic TDC phase correctly.
    在进行内燃机燃烧分析时，上止点相位对分析结果影响很大，正确确定内燃机动态上止点相位显得非常重要。
24. When obtain piston position signal from Crankshaft, Top Dead Center Sensor and Crankshaft Position Sensor tend to be integrative in structure.
    从曲轴上获取活塞位置信号时，所使用的上止点传感器及曲轴转角传感器在结构上趋向于一体化。
25. The results of calculating and experimenting show that the first and largest slap of impact between the piston and the liner occurs around the top dead center from the nonthrust to the thrust face.
    经计算和实验表明：活塞在上止点附近，当活塞由非推力面快速地移向推力面时，对缸套具有较大的冲击能量。
26. Algorithm Design on Computing Dynamic Top Dead Center with Compressing Line Method Then the perfusion was calculated.
    压缩线法求动态上止点根据TDC计算病灶的血流灌注量（PF）。
27. This kind of camshaft makes EGR exhaust cam open the exhaust valve slightly when piston close to the bottom dead center in suction stroke, and then the large vacuum degree will suck the exhaust gas in exhaust pipe into the cylinder, in order to achieve internal EGR.
    这种凸轮轴使得当发动机活塞接近吸气行程下止点时，EGR凸轮使排气门略微开启，利用缸内较大的真空度将排气管中的废气吸入气缸，从而实现内部EGR。
28. According to the simulation calculation results of piston slapping, we can see that the radical acceleration and tilting angular acceleration of the piston near the top dead center in the combustion stroke are most, so the piston slapping is the most serious.
    根据活塞敲击运动仿真计算结果发现活塞在燃烧上止点附近的径向加速度以及绕销轴的摆动加速度最大，从而导致活塞对缸套的敲击也最大。
29. The maximum friction power loss occurs near the top dead center of compression.
    最大摩擦功耗出现在压缩上止点附近。
30. Characterized by the advantages of both forging hammer and crank-eccentric press, the screw press, whose blow force is confined to the frame and has no fixed bottom dead center, find an important application in the field of precision forging and closed die forging.
    螺旋压力机打击力封闭于机身，又没有固定的下死点。兼有锻锤和机械压力机的优点，在精锻和模锻领域得到重要应用。

noun

1. the position of a crank when it is in line with the connecting rod and not exerting torque

   Synonym:    dead centre