一定的

The reactor has some zymogen and acetogen, but no methanogen bacteria.

反应器中有一定量的发酵菌和产乙酸菌，但无产甲烷菌。

Besides sapphire, zircon and almandine are produced in Minxi, Fujian, which form gem mineral association.

除蓝之外，该床还产有锆，镁铝榴，形成一个有一定规模的物组合。

May I suggest Vinnie's hot dogy stand at the corner? He cooks to order.

我推荐转交的文尼热狗小摊，他一定会听你的。

A qualified stenographer is not necessarily a competent secretary.

一个合格的速记员不一定就是个称职的秘书。

It is a constant condition that line conation Tsutomu's obtains that should be had.

行为能力的取得必须具有一定的 条件。

Certain grammatical rules must be followed when describing a conversation in reported speech.

在转述对话时必须遵循一定的语法规则。

Proper education will equip one for a job.

接受一定的育就使你具备就业的能力。

People on parole must follow certain rules.

被假释的人必须遵守一定的规定。

My address is No 22 Laburnum Close so his must be No 26.

我的地址是拉耐姆巷22号, 所以他的地址一定是26号.

We must base ourselves on the interests of the people.

我们一定要从人民的利益出发。

The results showed PO and ProPO were distributed in both plasma and haemocyte lysate.

结果表明，血浆及血细胞中两者都有一定量的分。

Bobby must have it his way and play the game by his rules.

一定要按自己的方式和自己的规则办事。

Generally eastern swords tend to be curved eg Yatagan, Shamshir, Mameluke Sword etc.

总体来说东方的刀剑倾向于具有一定的弧度，如土耳其弯刀、伊朗剑、马木努克式剑。

The government exacts taxes from every wage earner above a certain level of income.

政府向每个工资收入超过一定水平的人征税。

The deer did not trust us and kept their distance.

鹿不相信我们，和我们保持一定的距离。

We apply ourselves to design and make wonderfull productions in flocky toy domain all along.

广州妙智玩具一直致力于毛绒玩具领域的设计开发制造，在玩具界享有一定的声誉。

The cement anthraxolite and the squama anthraxolite are most important to this deposit.

浸染状碳沥青多属于原生沉积碳沥青，对床的形成仅起一定的还原沉淀的作用。

For the apolar compounds, the derivatization was not necessary.

对于非极性化合物，不一定要进行这样的衍生化。

The conversion film is probably constituted of amorphous and pored alloying tannate chelate.

这种转化膜很可能是由有一定孔隙的非晶态合金单宁酸膜层构成.

There is a surcharge for excess baggage.

行李超重要交一定的附加费。