a small quantity of

PO _ 4~ ( 3-), NO _ 2~ -- N and a small quantity of Ca ~ ( 2 + ) and HCO 3-could reduce corrosion velocity.

PO_4~ ( 3- ) 、 NO_2~ --N 以及少量的Ca~ ( 2+ ) 和HCO3-对腐蚀有一定的抑制作用.

He ate a small quantity of rice.

他吃了少量的米饭.

Experiments show that causticizing by adding a small quantity of slaked lime can eliminate the interference of carbonate ions and humic acid salts.

添加少量的熟石灰可即刻消除碳酸根和腐植酸盐等有机杂质的影响。

We manufacture a small quantity of the product and offer it to certain selected customers to find out their reactions.

我们生产少量的产品，提供给某些特选的客户，看看他们的反应。

A small quantity of ET enters blood stream may stimulate body's immune system and strengthen non-specific resistance.

少量ET进人血流，可刺激机体免疫系统而增强非特异性的抵抗力；

The results show that PTFE fiber is the main fiber of the composite and a small quantity of Aramid fiber was added in the composite.

结果表明：测试的密封润滑材料以聚四氟乙烯为主纤维，并加入少量芳纶纤维；

In addition, a small quantity of jardiniere soup or bits of food contained the ejective steam of the pressure cooker is contained by the bottom cooker, therefore the pot and the stove are not dirtied.

另外压力锅喷出的蒸汽所含的少量的菜汤或饭渣会被底锅盛住，这样就不会弄脏锅灶。

The AC voltage supplied by the system contains no voltage distortion and only a small quantity of harmonic component.

系统向负载提供的交流电压中谐波含量小，无电压波形畸变。

He put a small quantity of sugar in the milk.

他在牛奶中放了少量的糖.

It is shown that the mechanical property is greatly affected by a small quantity of filler.

实验结果表明:在聚四氟乙烯中添加一定量的超细二氧化硅对材料的性能有显著的影响.

She bought a small quantity of flour.

她买了一点面粉.

Put a small quantity of sugar into the batter.

在面糊里放少量的糖.

A small quantity of vodka and Red Bull, or gin and tonic, does not achieve the same effect.

少量的伏特加和红牛（Red Bull），或者杜松子酒和汤力水都达不到相同的效果。

Use plenty of vegetables because the cooking boils them all down to a small quantity.

要用足够的蔬菜,因为一煮就剩不了多少了.

There are only a small quantity of flowers left in the garden.

花园里只剩下少量的花了.

There is only a small quantity of wine left.

只剩下很少一点酒了.

A small quantity of acetone in feed material is advantageous to the increase of the catalyst activity, selectivity of MIBK and DIBK, but excess acetone will make against the synthesis reaction process.

反应物相中少量丙酮的存在有利于催化剂活性、MIBK和DIBK选择性的提高，但过量丙酮的存在对合成反应不利。

There is a small quantity of water left in the bottle.

瓶子里还剩下少量的水.

I want only a small quantity of that stuff.

我只要少量那种材料.

And a small quantity of m-UFD ( surface modified UFD) with 0.2% weight percentage can improve the flexural strength and hardness by 35.4% and 29.8% respectively. The m-UFD was superior to n-UFD ( not surface modified UFD).

加入0.2%（质量分数）的改性纳米金刚石后，复合树脂的挠曲强度和硬度分别提高35.4%和29.8%，改性金刚石的增强作用明显优于未经改性的金刚石；

They are armed with heavy machine guns and can transport a small quantity of soldiers inside.

它们装备有重机枪并能在其内部运输一小队作战士兵.

Baoren ball clay in Jilin is comprised of inordinate kaolinite, a small quantity of quartz and some other clay minerals;

吉林宝仁球粘土由无序高岭石及少量的石英和其它粘土类矿物组成；

Many of the world's most climate-vulnerable countries, the majority of which are African or small island states, produce a very small quantity of emissions.

世界上许多容易受气候影响的国家，大多数是非洲或小岛国家，制造了少量的排放气体。

If a small quantity of rejects are found during patrol inspection, they will be directly put in the red inferior basket.

巡检中发现不合格品，少量的直接放到红色的次品筐内。

Fracture surfaces show predominant cleavage river pattern with a small quantity of dimples in the core.

硅钢断口边缘呈现解理断裂的“河流花样”,心部存在少量的韧窝.