手掌向下

From there, bend your knees and crouch into a froglike position, bringing your arms out straight, palms facing away. Move your upper body from side to side as if pushing against a wall on either end, and then drop your arms, take a deep breath, and relax.

然后弯曲膝盖蹲下像只青蛙的姿势，双手往外直伸，手掌向外，假如你两手推著相向的墙壁，将你的身体一次一边往上移动，然后放下手臂，做个深呼吸，放松。

If you follow a line from the tip of your pinkie finger down your pinkie to your wrist, your heel pad is the fleshy area of your palm just before your wrist.

如果我们从食指顶端顺着食指向下一直到腕部，掌跟是手腕前多肉的那个区域，食指关节是食指连接手掌的第一个关节。

Like a cat I slumber, blissfully unencumbered,Through eighty per cent of my allotted span,Occasionally awoken, when dissent is spoken,And I invent another cunning five year plan,Lately it was pensions, that were being mentioned,So I borrowed from the French and Robespierre,Scrap all that went before, saved by tooth and claw,And let my all equal Citizens appear,Currently it is time, for me to be in my prime,For there is another election looming,I have to appear sincere, for part of this coming year,And assure everyone that everything is booming,Never mind strict quotas, Ive imported multitudes of voters,And told them which party let them stay,Though Ive rigged the postal vote, and defamed everyone of note,You never know what might happen on the day.So to be on the safe side, I swallow all my pride,And allow my people to hear my hallowed voice,And roll out the charade, put on the facade,And even make believe they have a choice,Next time around the crown, will be trampled underground,House of Lords and Lord Chancellor history,With the other Chancellor gone, I alone will soldier on,Yes, then there will only ever be me,Ill hold elections for you, as all dictators do,And fill positions with those that grease my palm,As for civil unrest, there is always house arrest,Or secret imprisonment for those that mean me harm.

像一只猫，我沉睡后，开心的支配，通过80%分配给我国跨度，偶尔醒来，当异议言，我发明的另一狡猾五年计划，最近有人养老金又被提及，所以我借鉴了法国和罗伯斯庇尔，放弃一切，来到之前，省下的牙齿和爪，让我的所有公民一律平等看来，目前已经是时候了，我将在我首要的，还有大选在即，我要真诚地出现，对于这部分来年，向大家保证，万事蓬勃，别说严配额学院引进众多选民，并告诉他们是哪一方，让他们留下来，虽然学院造邮递投票污蔑和大家注意，你永远不知道会发生什么就day.so为了安全方我吞下一切，我感到很自豪，让我的人民听到我的声音繁文缛节，并推出了夏利，放在门面，甚至相信他们有一个选择，下次周围冠将地下践踏，上议院大法官史，与其他校长了，我会独自士兵不错，便只有永远的是我，生病举行选举，为您由于所有独裁者做，填补那些油脂我手掌，至于内乱，总是有软禁，或秘密监禁那些意味着我的伤害。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。