电缆运行过程中，在水分和电场的共同作用下发生物理化学变化，形成水树枝。
Water tree may be formed in the insulation due to physicochemical changes caused by the combined effect of water and intense electrical field.
接地放电后，极化电荷及表层电荷释放，仍存在水树枝内的空间电荷即为残留电荷；
After grounding, polarization charges and shallow charges will be released. The space charges still existing in water tree are called residual charge.
没有天敌的大象必须在广袤的大地上四处漫游，才能解决它们每日的口粮问题——52加仑合200公升水及约300公斤合660磅的草、树叶及树枝。
Elephants, which have no predators, must roam widely to get their daily ration of as much as 52 gallons (200 litres) of water and about 300 kilograms (660 pounds) of grass, leaves and twigs.
但是如果我们盯得不紧，水会很快蒸发掉或者招来蜜蜂、细树枝和泥土。
But if we didn’t watch it closely, the water would quickly evaporate or collect bees, twigs, and soil.
天上的飞鸟在水旁住宿，在树枝上啼叫。
The birds of the air nest by the waters; they sing among the branches.
在没有食物和水的情况下，他们挤在松树枝下度过了两个几乎被冻僵的夜晚。
They spent two near-freezing nights without food or waterhuddled under pine boughs.
另外，用其树枝进行烧烤、饮用曾放置红色、粉色或白色夹竹桃花的水，都会产生中毒症状。
Other trouble comes from using the sticks for weenie or marshmallow roasts or drinking water in which the clusters of red, pink or white flowers have been placed.
它们通常只是在水附近的树枝上等待，当动物来喝水时迅速爬下树进行捕食。
They often simply wait near the water on a tree limb and come raining down to catch animals as they come for necessary water.
那里地处路易斯安娜州东部，河狸们把被水浸透的美钞筑入到一条小溪的坝里，钱就穿插在筑坝用的棍棒树枝之间。
The animals wove thousands of dollars in soggy currency into the sticks and brush of their dam on a creek in eastern Louisiana.
但是槲寄生却不属于土，火，水，气中的任何一种，所以一个叫洛基的邪神用槲寄生树枝做了一枝箭，还把这支箭交给保德的弟弟浩德。
The mistletoe did not fit into any of these categories, so an evil spirit by the name of Loki created an arrow out of mistletoe and gave it to Balder's brother, Holder.
但是槲寄生却不属于土，火，水，气中的任何一种，所以一个叫洛基的邪神用槲寄生树枝做了一枝箭，还把这支箭交给保德的弟弟浩德。
The mistletoe did not fit into any of these categories, so an evil spirit by the name of Loki created an arrow out of mistletoe and gave it to Balder's brother, Holder.
应用推荐