She nodded almost imperceptibly and then opened her mouth, but Snape forestalled her.

她几乎不易察点了点头，张开嘴想说话，但斯内普抢先阻止了她。

She shook her head almost imperceptibly, then resumed her own deadpan stare at the opposite wall.

她令人无法察摇了摇头，然后又继续面无表向对面的墙了。

January faded imperceptibly into February, with no change in the bitterly cold weather.

一月份不知不变成了二月份，寒冷的天气却没有变。

Then, imperceptibly, we were in deep hammock.

然后，不知不中， 我们陷入了深深的吊床。

Most are so far away that they move imperceptibly.

大多数都离得很远， 以至于们不知不移动着。

Moreover, as she grovelled, she moved imperceptibly nearer to her objective.

而且，她一边低着头， 一边不知不靠近了目标。

Sue imperceptibly shrank away, her flesh quivering under the touch of his lips.

苏不知不缩了回去，她的肌肤在唇瓣的触碰下微微颤抖。

The diameter is held to a great height, the taper being almost imperceptibly gradual.

直径保持在很高的高度， 锥度几乎是难以察的渐变。

So, sometimes evolutionary changes are big and obvious, but sometimes they're almost imperceptibly small.

所以， 有时进化的变化是巨大而明显的，但有时它们几乎是难以察的。

So imperceptibly I found myself adopting a new attitude towards the other half of the human race.

不知不中，我发现自己对另一半人类采取了新的态度。

By leaving the pearl buried beneath the giant clam's mantle, he allowed it to grow imperceptibly.

珍珠埋在巨蛤的外套膜下，让它在不知不中生长。

Above him the pitch of the rotor blades flattened imperceptibly and the helicopter settled smoothly into the space between the four torches.

在上方，旋翼桨叶的倾斜度不知不变平了，直升机平稳停在了四个火炬之间的空间。

By leaving the pearl buried beneath the giant clam's mantle, he allowed it to grow imperceptibly. With each passing year the mollusk's secretions added new concentric layers.

这颗珍珠塞在那只车渠的衣膜面，无形中这珠就可以渐渐大起来了。每年，那软体动物的分泌物都在环绕珍珠周围的薄膜上累积起来。

Just slowly and imperceptibly, as the harvest seasons and rainy seasons passed by, his mockery had become more tired, his superiority had become more quiet.

只是在不知不中，随着丰收的季节和雨季的过去，的嘲讽越发疲倦，的优越感越发沉寂。

They already avoided each other's eyes, and only at the supper, when she poured some water for him, did they look at each other and smile imperceptibly'.

们早就避开了对方的目光，直到晚饭的时候，她给倒水的时候，们才对视一眼，不自笑了笑。

She drew back almost imperceptibly, turning her head a little so that his lips touched her cheek, not her mouth, and they sat down opposite the window.

她几乎不知不向后退去，稍微转过头，让的嘴唇接触到她的脸颊，而不是她的嘴，然后们在窗户对面坐下。

With a faint hum and rattle the moving racks crawled imperceptibly through the weeks and the recapitulated aeons to where, in the Decanting Room, the newly-unbottled babes uttered their first yell of horror and amazement.

瓶架带着轻微的嗡嗡声和轧轧声，带着重新获得的永恒，一礼拜一礼拜难以察移动着。直到那一天，新换瓶的胎儿在换瓶室发出了第一声害怕而吃惊的尖叫。

Then one day the fever began to recede, slowly, whence fevers come, and the indefinable air of suspense and repression that lingers about a sick-room at such a crisis began to lift imperceptibly.

然后有一天， 发烧开始退去， 慢慢，从那开始发烧， 在这样的危机中徘徊在病房周围的无法形容的悬念和压抑的气氛开始不知不消退。

The face was not of the most agreeable pattern, and was in no way improved by a pair of bulbous chin-whiskers of a ginger hue, into which mustaches of light color merged imperceptibly.

脸型不是最讨人喜欢的，一对姜黄色的球状胡须也丝毫没有改善脸型，浅色的胡须不知不融入其中。

At any rate Miss Baker's lips fluttered, she nodded at me almost imperceptibly and then quickly tipped her head back again— the object she was balancing had obviously tottered a little and given her something of a fright.

不管怎样，贝克小姐的嘴唇微微一动，她几乎看不出来向我点了点头，接着赶忙头又仰回去——她在保持平衡的那件东西显然歪了一下，让她吃了一惊。