Finding the stuff is damned tricky because dark matter , by definition , cannot be seen.

This is the infamous dark matter, whose existence is inferred solely from its gravitational effects.

这就是声名狼藉的黑暗物质, 其重力效应是我们认定它存在的唯一依据.

Single-semi double dark red-plum Large frilled star. Dark green, plain. Standard.

单瓣到半重瓣的大朵深色红到深紫色折边星形花. 深绿色平坦叶. 标准型.

It varies in color from dark red to tan reflecting lipid content.

它的颜色从暗红到棕褐色都有,视脂质的成分而定.

He was trembling, his sallow face flushed an ugly dark red.

他在发抖, 他苍白的脸发出难看的黑红色.

They were done in chocolate and dark red, with rugs and hangings to match.

房间都漆成巧克力色和深红色, 配有相称的地毯和窗帘.

I plopped down on one of the dark red sofas.

我嗖的一声坐到其中一张深红色的沙发上。

But Harry, where can I buy dark red jeans?

可是哈里, 我在哪里可以买到红色的牛仔裤 呢 ?

Remaining lung is dark red because of marked pulmonary congestion.

由于明显的肺充血,残余的肺组织呈暗红色.

Wine is dark red gemstones, liquor plump body, Delicatemellow taste.

酒呈深宝石红色, 酒体丰满, 口感细腻醇和.

They wore gray suits, with white shirts and dark red brown ties.

两人身着灰套装 、 白衬衣,戴着深红棕色的领带.

A dark red stain was spreading across his shirt.

一块深红色的污渍正在他的衬衫上渗开。

Semidouble dark red pansy. TL variegated medium-dark green and white. Semiminiature.

半重瓣暗的红色?型花. 中到深绿色和白色组合成的TL型斑叶. 半迷你型.

They ate in a narrow, dark room at a long table.

他们都在一间窄小的阴暗的房间里的一张长桌子上用餐.

She woke to find her dark room lit by flashing lights.

她醒来时发现黑暗的屋子被闪烁的灯光照亮。

I can't see a thing in the dark room.

屋子里黑漆漆的,我什么也看不见.

'Here he is,'said the Doctor, entering the dark room at the moment.

“ 在这儿, ”这时医生正好踏进黑暗的屋里.

She had a consciousness that someone else was in the dark room.

她有一种感觉:漆黑的房间里还有别人.

I groped for the light switch in the dark room.

我在黑洞洞的屋里摸索着寻找电灯开关.

Come into the dark room here, and let us have one final word alone.'

到这边这个黑屋子里来吧,我俩单独谈谈. ”

Mr. Cruncher knuckled his forehead, as Sydney Carton and the spy returned from the dark room.

克朗彻先生用指关节敲敲自己的前额, 这时西德尼-卡尔顿和密探从黑屋出来了.