But bitter substances block the channels that allow calcium into cells, which relaxes the tightened tissue.

但是苦味物质能够阻碍钙流入气道细胞，所以就能缓解拉组织。

Firstly, the tower will not be completely self-supporting, partly relying on its tensioned steel cables for stability.

首先，这座塔无法实现完全自我支撑，部分要依靠拉钢索来保持稳定。

Tip Number Two: Tighten your mask.

将你口罩拉。

Now it is time to tight line.

现在是拉路线时候了。

Phyllis pulled hard on the horse's reins but nothing happened!

菲莉丝用力拉马缰绳， 但什么也没发生！

" Ready? " " Ready." She tensed her fingers on the strap.

“准备好？” “准备好。”她拉带子手指。

Chief engineer: make sure all moorings remain taut to restrict the movement of the ship.

吸收材料已放好。确保所有拉以限制船体运动。

His scar pulls taut, his skein hums angrily.

他疤拉, 他绞索愤怒地嗡嗡作响。

" To strain" (strain) means to stretch a muscle so far that you hurt it.

“拉” （拉）思是将肌肉拉伸到你伤害它程度。

She felt the world around her closing in like a sack being drawn shut, and everything pressing in on her.

她感觉周围世界像一只被拉麻袋一样向她靠近，一切都在向她压来。

They could barely keep the traces taut, and on the down grades just managed to keep out of the way of the sled.

皮带勉强拉，下坡时候只能勉勉强强地躲开追上雪橇。

For centuries these two guardians were linked by a giant chain, which could be pulled tight to keep marauding ships at bay.

几个世纪以来这两位守护者被一条巨大锁链连接着，可以拉以阻止劫掠船只。

Let her have it! The foreman's arm tightened on the wheel, then stopped. He turned to the other men on the scaffolding.

让机器转动吧！工头胳臂拉轮子，之后停止，他转向脚手架上另一男子。

As a result, gravity works somewhat and very metaphorically like putting a bowling ball in the middle of sheet pulled tight on all ends.

因此，重力作用在某种程度上非常具有隐喻性，就像把一个保龄球放在一张四端拉床单中间一样。

' One of the businessmen, florid and pleased with himself, leaned back in his chair so that his stomach strained the seams of his shirt.

’其中一位生人兴高采烈地向后靠在椅子上，以至于他胃拉了衬衫接缝。

He wore a black silk robe, a black iron breastplate pulled tight with leather straps, and ornately decorated boots; his black helmet glinted in the sunlight.

他身穿黑色丝质长袍，身穿用皮带拉黑色铁制胸甲，脚上穿着装饰华丽靴子。他黑色头盔在阳光下闪闪发光。

If you're like most people, you probably hold your breath, tighten your mask and hope you don't catch whatever Patient Zero is spraying over the fresh produce.

如果你和大多数人一样， 你可能会屏住呼吸，拉你面罩， 希望你不要被零号病人喷洒在新鲜农产品上任何东西感染。

All he can think of is to pull a strap tight, and when he can't get it any tighter he's at the end of his resources.

他所能想到就是拉皮带，当他不能再拉时，他就用尽了所有资源。

He stood up with an easy movement, not hurried at all, pulled the belt of his robe tight, and moved out to the end of the davenport.

他动作轻盈地站了起来， 一点也不着急， 拉长袍腰带， 走到长沙发尽头。

She was carefully made up, heavy mascara on her eyelashes, rouge on the bones of her cheeks, over which the skin was stretched like a rubber glove pulled tight.

她精心化妆，睫毛上涂着浓重睫毛膏，脸颊骨头上涂着胭脂，皮肤像拉橡胶手套一样被拉伸。