keep one's weather eye open
注意观察天气变化情况
Marianne was all the time busy in observing the direction of the wind, watching the variations of the sky, and imagining an alteration in the air.
玛丽安则一直忙于观察风吹的方向，注意天色的变化，幻想来一次空气的对流。
Observe the change of life signs and hypersensitivity of the 24 patients.
观察患者的生命体征变化及过敏反应情况。
Observation of the Changes in Ventral Prostatic Microcirculation in Castrated Rats
去势后大鼠腹叶前列腺微循环变化情况的观察
The dynamic position of GOC and WOC can be determined by the production data or the fluid contacts in observation wells.
利用油井的生产资料或观察井中的流体界面变化情况来确定油气、油水界面的动态位置。
keep a daily tally of the water-level fluctuations
记录每天水位变化情况
Atmospheric conditions often prevent observation of stars.
大气的情况常使人们无法观察星星。
Therefore; the state of“ Zangfu” and changes of disease can be reflected by observing whether the tongue and coating are normal or not.
因此，观察舌和苔的正常与否，可以反映出脏腑的情况和疾病的变化。
Objective To quantify the morphologic changes and apoptosis in incompletely ischemic retina.
目的 观察不完全缺血引起的视网膜形态学变化及细胞凋亡情况。
Methods Observation on clinical reaction, antibody dynamic change and situation of disease after administration of BRDⅡ strain live attenuated Rubella vaccine were carried out.
方法 观察风疹疫苗接种后临床反应 ,抗体动态变化和发病情况。
The History Inspection to the Change of Chinese People Fertility Intention after the Liberation
对解放后我国居民生育意愿变化情况的历史考察
The changes of canine's behavior appearance and vagina lymph were observed daily.
每天观察试验犬的行为变化、观变化、道黏液变化。
"I began with your inelegant scene at Twelve Oaks and, since then, I've picked up many things by keeping my eyes open.
"我是从你在'十二橡树'村演出的那一幕开始的； 后来我一直注意观察你，又了解到许多情况。
By colloidal lanthanum tracing and transmisson electron microscopy technique, alteration of cochlea was observed.
三天后利用胶体镧示踪及透射电镜技术观察豚鼠耳蜗胶体镧渗入情况及形态学改变。
They note grass species, determine soil types and record climatic conditions.
他们注意草的种类，判断土壤类型，记录气候情况。
The anticyclone weather situations are more favorable than the cyclonic ones.
反气旋天气情况比气旋天气情况更有利些。
her mood changes in accordance with the weather; Prices vary according to the season.
她的心情随着天气的变化而改变。
His views vary constantly just like the variable weather.
他的观点像多变的天气一样变化无常。