链形悬挂的英文：
ocs catenary

ocs是什么意思：
Officer Candidate School (美国)候补军官学校

to consider the need to share developmental benefits and environmental risks among the various OCS regions
应更多考虑外大陆架不同地区共同分享开发利益和共同承担环境风险

Was prepd. from a charge contg. 50 clay and 50 vol.% sugar cane waste by firing at 1350oC for 2 hours.
此材料是将50%（体积比）的粘土和50%的甘蔗废料在1350℃的温度下灼烧2小时制备而成的。

Thermostats - Immersion type for accurate temperature control from positive off up to 180oC.
温控器--浸泡式温控器用于温度的精确控制,温度设置范围在0～82oC。

Inoculate five characteristic colonies, if available, into tubes of BGLB. Incubate the tubes at 30 OC for 48h. Consider colonies producing gas in the Durham tubes as coliforms.
如果可能，转接5个典型菌落到BGLB管中，30OC培养48小时。导管内产气的菌落为大肠菌群阳性。

Eg. We know that the weight of a cubic foot of air at0 oC and76 cm， pressure is0.08 l pound, or12 cubic feet of air weigh a pound.
我们知道，1立方英尺的空气在0摄氏度和760毫米汞柱压力下，重量是0.81磅，也就是说12立方英尺空气的重量是1磅。五.句首不用阿拉伯数字，句末要尽量避免用阿拉伯数字。

catenary是什么意思：
n. 链,悬链线,垂曲线
a. 垂曲线的