The adduct is isolated by evaporating the solvent and any low-boiling concomitants at low temperatures of the order of about-100 to-20

在-100°～-20℃的低温下,将溶剂和低沸点成分蒸发掉而分离出加合物。

属类：综合句库--

In isolated instances where carbon dioxide usage is extremely low, heat leak into the tank is sufficient to maintain the contents above 245 psig and a pressure buildup coil is not needed.

在二氧化碳用量极低的隔热场合,泄漏进容器的热量足以使内容物的压力维持在245psig以上,因此不需要压力积累蛇管。

属类：产品说明书-产品安全-

At locks, isolated farmhouses and riverside pubs he would talk to people, hoping for hints of a military presence

在水闸、孤零零的农舍和河边客栈,他同人聊天,希望能探听到一些有关军事驻地的线索。

属类：综合句库--

This is no isolated instance.

这不是孤立的例子。

属类：综合句库--

The farm is isolated ; the nearest house is 30 kilometers away.

这个农场与世隔绝,离它最近的住家在30公里以外。

属类：综合句库--

This small village has been isolated from civilization for years

这个小村庄与文明隔绝多年。

属类：综合句库--

These village cultures were in the valleys between massive hill-ranges, and were isolated rather like the early Greek city-states, each in its mountain fastness

这些乡村都处于群山环抱的山谷要塞中;它们同希腊早期的城邦一样,与外界几乎完全隔绝。

属类：综合句库--

There is a strong spirit of fraternity among these isolated people.

这些与世隔绝的人之间有强烈的兄弟般的情谊.

属类：综合句库-典型例句-

After this, the area under enemy control in the Northeast shrank to only 2 percent of the whole, and the enemy lairs in the cities along the Changchun-Shenyang-Chinchow line were isolated

这样,就使敌军在东北的占领区,缩小到只占东北面积的百分之二左右,东北敌军占据的长春、沈阳、锦州等城市陷于孤立。

属类：综合句库--

Thus the conservation of caloric for an isolated system had to be entirely abandoned

这样一来,孤立系统热质守恒的学说只好完全放弃了。

属类：综合句库--