The blinking glow, or bioluminescence of fireflies comes from a chemical reaction in their lower abdomens.

萤火虫闪烁的光或生发光来自它们下腹部的化学反应。

Rock front, rock back. See if you can bring your lower belly in just a bit, hug your low ribs in.

向前晃 向后晃 看你能否将小腹收进一点 把下腹部的肋骨收进。

Their white underbelly deflects heat rising from the ground  and keeps the pronghorn nice and cool.

它们白色的下腹部可以阻挡从地面升起的热量，让叉角羚保持凉爽。

This manifests that it has a great potential to be applied in the clinical practice of lower abdominal radiotherapy.

这表明该方法在下腹部放疗的临床实践中具有很大的应用潜力。

The Utahraptor had relatively thin arms, so it couldn't simply flip the heavy Gastonia over to get to its underbelly.

犹他盗龙的前肢比较细，所以它没法把沉重的加斯顿龙翻过来直它的下腹部。

At sea their blue feathers camouflage them from predators, like eagles, from above, and their white underbellies camouflage them from predators, like fur seals, from below.

在海上，它们的蓝色羽毛可以从上方伪装自己，以躲避掠食者，如老鹰，而白色的下腹部则可以从下方伪装，以躲避掠食者，如海狗。

Without pausing to think, he aimed high at the spider's underbelly, as he had done with the Skrewt, and shouted 'Stupefy! ' just as Cedric yelled the same thing.

他没有停下来思考， 就高高地瞄准了蜘蛛的下腹部，就像他对骷髅所做的那样， 然后大喊着“愚蠢！

Instead he produced some famous photographs, they were taken in August 1972 by an underwater camera triggered by a sonar beam, and seemed to show a diamond-shaped flipper attached to a large underbelly.

他在1972年8月用水下声纳摄影机拍摄了几张很有名的照片，上面显示的似乎是水怪巨大的下腹部，一个钻石状的菱形鳍状肢附在其上。