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seal n.〔sing., pl.〕【動物;動物學】1.海豹。2...

seal ring

We might put a sealed container of water in a constant-temperature bath . 我們可將一個盛水的密閉容器置于恒溫槽內。

The electric meter had the seal broken and was put in the way it is now . 電表的封印打開了,表就象現在這樣放著。

Such an area should be sealed off from the poultry pens or hatchery . 這些地方同雞舍或孵化室之間應完全隔絕。

A glass or quartz tube has tungsten electrodes sealed in each end . 兩根鎢絲電極是封在玻璃管或石英管的兩端。

I would like to tell you what i know but my lips are sealed . 我何嘗不想把我知道的都告訴你,只是有口難言。

Herewith we are sending you a written contract under seal in two copies . 茲寄上蓋有印章的契約一式兩份。

For diving there's small sealed tank inside, the negative tank . 為了下潛,里邊還有個密封小水槽負槽。

Her fate is sealed . 她的命運已定。

The crust seals the soil and prevents the evaporation of water . 這層表皮把土壤封閉,防止水份蒸發。

Hand turned over the securities, eying their gold seals . 韓德把那些證券翻過來,瞅著上面打的金印。

The broad seal was impressed with winthrop's coat of arms . 碩大的火漆封蠟上蓋著溫思羅普的紋章。

Jennie broke the seal of the note, which was addressed to her . 珍妮啟了封泥,信果然是給她寫的。

Two sealing blocks are needed for both upper and lower surfaces . 上下翼面各需要用兩個密封嗔塊。

Only the new device is housed in sealed water proof case . 只有這種新裝置才具有密封防水的外殼。

There are three separate, sealed compartments in joe's chest . 喬的胸腔里有3個分隔的密封小間。

Go under my hand and seal this 10th day of may 1980 in ... 一九八年五月十日在…親筆簽訂。

When all air has been removed, the vessel is sealed off . 把全部空氣抽走后,將容器密封起來。

The pit cover should be sealed over with tar paper or plastic . 頂蓋必須用焦油紙或塑料封閉。

Seal up one end of a glass tube about 34 inches long . 把長約34英的玻璃管的一端封閉起來。