查询词典 perching

The experiment period was from 5 to 16 weeks of age when daytime activity and perching behavior were observed.

试验期间在鸡只5至16周龄，进行日间作息及栖息之行为观察；於试验结束时进行Tonic immobility测试以评估鸡只害怕程度。

The blackbird rushed away to the bush , where he remained perching for about a minute .

那只画眉飞进树丛，他在那里停歇了大约一分钟。

In 2000 Xu Xing and his colleague discovered that certain dinosaurs had the features of animals perching on trees.

中国科学院古脊椎动物与人类研究所徐星、周中和博士及其同事于辽宁省的恐龙化石材料中发现，鸟类的祖先恐龙长着4个翅膀，很可能具有滑翔能力。

The Condor backed off a foot or so, perching high on the arm of the couch.

秃鹰退出脚左右，栖息在长椅的手臂上的高度。

The cats are responsible for perching up high and carefully monitoring the possible dangers which may arise in any corner.

猫儿们负责站在高处，仔细放眼监控各个角落可能产生的危险。

A robin was perching on the fence.

一只知更鸟落在篱笆上。

Characters are that a resistance sensor is fixed on the perching knife of arm of dredge hopper.

包括有挖斗臂与其上的铲刀在内的蚌式挖泥斗主体，其特征是在于它还包括在挖斗臂的铲刀上固定有一只阻力传感器。

Surprisingly some pollen-like raindrops will skip into the compartment, perching on my face and melting into the air.

我虽然有些寒战，但是受了雨水的洗礼，精神变成格外地清醒。

Next, jump to perch on a second perching pillar and then jump forward onto the platform leading into a new hallway.

下一步，跳到鲈鱼第二栖息支柱，然后跳上到一个新的走廊领先平台前进。

Not only does it has large lifting capacity,moment and height,but also good perching ability at low speed.

塔式起重机的起重力矩、起重量和起升高度都相当大，同时还有良好的低速就位性能。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷