We must keep back a reserve of food.

我们必须一些食品。

The storage time of probational liquid must not exceed 2 hours.

供试液时间不得超过2小时。

The river runs through several underground caves which store the water for the city's use.

这条河流经几处城市用水地下蓄水池。

(2) A form of computer storage which utilises a rotating,magnetisable drum.

（2）电脑器一种。它是一个转动并可磁化圆筒。

Package and storage: PE film-lined, midst bilaminar Kraft paper woven bag.

应在阴凉、干燥库房中。

Weathered rock is the predecessor of saprolite and is mainly made of corestones surrounded by saprolite crust.

土层可层滞水，风化岩带则可赋潜水或承压水。

The results showed that liquor stored in open-air pottery demijohn could shorten aging time and improve liquor quality.

结果证明,采用露天白酒,可缩短老熟时间,提高白酒质量。

The quality of green oxane can be up-graded by addition of acid followed by distillation or by p...

对青叶烷加酸再精馏或长期,可提高产品质量。

The results clearly showed that decoction method is effective in the removal of cyanogenic glucoside by the picrate measurement.

本文将亚麻籽粕脱除毒性物质生氰糖苷后,将其添加到面粉中,研究其对面团特性、面包烘焙品质及面包过中老化影响。

Compared with the computer tutor, with the tutee the direction of control between the computer and the user is reversed.

准备演示内容可即时通过计算机输入，也可事先制作在硬盘中，并通过桌面演示软件再次展示出来。

The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.

将乙二肟溶于乙二醇,通入氯气,生成稳定二氯乙二肟溶液,这种方法制备二氯乙二肟稳定,产率高。

Thermization is therefore a useful means of extending the storage life of raw milk without restricting the possibilities of its final use.

所这是一种非常有效方法,它可用来处长乳期而又不限制牛乳最终用途。

Chemistry will help meet this challenge by discovering new materials that harvest solar radiation, store energy for deferred use, and reconvert stored energy when needed.

化学将有助于我们迎接这一挑战，发现新材料，收获太阳能延期使用。

The properties of polytrifluorochloroethylene foils are found to change, when they are irradiated by X-rays.Experiments shows that irradiation will affect the charge storage in the sample.

测量了聚三氟氯乙烯薄膜受X射线辐照后电荷能力发生变化，推导了辐照样品表面电位变化公式。

Taking the ecogeographical data into acount, the authors consider the surveyed area to be a natural focus of plague with the marmot M.baibacina as the main rservoir.

结合其它生态地理资料,判定沙湾县山地前山带鹿角湾在鼠疫自然疫源地,并认为是灰旱獭为主要宿主单宿主鼠疫疫源地。

The cooked rice starch from Heilongjiang province was debranched with pullulanase followed by cooling and storing;thus a kind of starch containing slowly digestible starch over 50% was prepared.

黑龙江大米淀粉为原料,糊化时采用普鲁兰酶进行脱支处理,并经冷却可使缓慢消化淀粉含量超过50%。