观测的

Since the surveillance area of sky wave Over-The-Horizon Radar is very vast, realizing the ship detection with short coherent integration time is an operational requirement for OTHR.

摘要天波超视距雷达的观测范围非常广，实战中经常要求在短相干积累条件下检测出舰船目标。

Astronomers have long thought that the asteroid belt is being ground down through collisions, but such a smashup has never been seen before.

长期以来天文家们推测小行星带会因为碰撞而粉碎但类似的景象以前从未被观测到。

Initially, researchers will use it to snoop on cells as they go about their daily business.

首先，研究人员会用它来观测细胞在日常工作中的运动情况。

In last two to three years the glacier has characterized by strong negative mass balance and its snow line has gone up steadily.

到近两年亏损强烈，为所有观测资料中负平衡值最大的年份，零平衡线也达到最高位置。

In last two to three year s the glacier has characterized by strong negative mass balance and it s snow line has gone up steadily.

到近两年亏损强烈，为所有观测资料中负平衡值最大的年份，零平衡线也达到最高位置。

Mechanical damage Three replications of 100 seeds were soaked in 1% sodium hypochlorite solution for 10 min.

种子以及种皮的很明显地膨胀损坏可以通过手持透镜观测到。

Through field investigation, the influences of vegetation characteristics on wind profile and soil erosion were main studied.

采用野外定点观测法，主要研究植被各个特征对风力作用及土壤风蚀的影响。

Objective:To observe the spermatic veins and provide anatomy data for the diagnosis of varicocele.

目的：观测人体精索静脉解剖，为精索静脉曲张的诊断提供解剖学依据。

Theoretically, in spherically symmetric isotropic media, we should not observe rotational signals around the vertical axis before the onset of SH waves.

理论上说，在球对称均匀介质中，在 SH 波到达前不可能观测到绕垂直轴的旋转信号。

In the past, SETI has had to squeeze precious observation time out of existing telescopes around the world.

过去SETI的观测活动一直是从世界上其他已有的望远镜上间断进行着。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。