The big,empty and abortive pollen grains are abserred at the stage of uninuclear microspore.

单核期的小孢子出现壁发育不良和巨大及空花粉现象。

It reveals that 30% acidulous grain alcohol is suitable,superior in the pigment dissolving.

30%酸性乙醇是美国地锦色素的较好提取剂。

Wheat, maize and oats belong to the grain group.

小麦, 玉米及燕麦都属谷类。

You mustn't waste a grain of rice.

你不能浪费米。

Philip began to scoop grain into his polythene bag.

飞利浦开始用铲子往塑料袋里装粮食。

Their total grain output still exceeded that of the previous year.

他们的粮食总产量仍超过头年。

It is a statement with a few grains of truth.

这是个有些真实的声明。

There were grains of sand in her hair.

她的头发里有沙。

The coffee grains plugged up the kitchen drain.

咖啡渣堵塞了厨房的下水道。

He planted the grains of rice in the soft, wet soil.

他把稻谷种子种到松软潮湿的泥土里。

America might be able to unload more of its grain abroad.

美国或许能向国外倾销更多的谷类。

The grain store holds several thousand tonnes.

这个粮仓可以存放几千吨粮食。

With its storehouses bursting with grain,the farm had to build more granaries.

农场的仓库都堆满了粮食,只好新盖些谷仓。

One kind contains the liver moss grain shape, arborization inclusions of agate.

类包含苔形，树枝状玛瑙包裹。

The best-known grains are wheat,barley,oats,rye and maize.

最为人们所熟知的粮食是小麦、大麦、燕麦、黑麦和玉米。

That big building is a barn for keeping the grain.

那幢大房子是存放粮食的谷仓。

Aplitic varieties are the rule, with the grain size ranging from medium to pegmatitic.

长英质的变种照例具有中等至伟晶的度。

Celiac pressing increases can cause heartbeat change. Can take metacentre grain therapy.

腹压增多能够引发心率改动.能够使用稳心细医治.

By the end of the winter the supply of grain was severely depleted.

冬季快要结束时，粮食贮备已经消耗得差不多了。

They thus increased their annual grain production rather than diminished it.

他们这样增加了而不是减少了粮食年产量。