查询词典 had best

It has a certain fragility, an evasiveness, which one had best respect.

它带有某种脆弱性，又让人捉摸不定，对此，我们最好予以尊重。

You had best try to do it.

你最好试做一次。

He is not good person,you had best leave him.

他不是好人，你最好离开他。

We had best take a short cut.

我们最好抄近路。

But despite its use by a number of reputable authors, the spelling alright has never been accepted as a standard variant, and the writer who chooses to risk that spelling had best be confident that readers will acknowledge it as a token of willful unconventionality rather than as a mark of ignorance.

尽管有些著名作家都这么用过，alright 这种拼写从未被公认是标准变体，冒险选择这种拼写的作家最好要有心理准备，读者们会把它看作是有意的非传统用法的象征，而不是无知的标志。

First, removing protein by Sevage method. According to literature, it had best efficiency when polysaccharide liquid 2mg·mL~(-1) was treated with chloroform: n-butanol (3:1) and repeated for 3 times. Second, moving pigment with H_2O_2. In order to shorten the time and prevent the broken of structure of polysaccharide, the experiment was operated at 37℃. The following were dialyzation, concentration(60℃) and freeze-drying.

首先Sevage法除蛋白，根据文献，确定氯仿：正丁醇为3：1，多糖浓度2mg·mL~(-1)时，重复三次，除蛋白效果最佳；脱色采用了双氧水氧化法，为加快脱色时间，又要避免双氧水对多糖结构的破坏，实验在37℃下进行；透析、浓缩、干燥过程同样为了保证多糖结构的完整性和提取后物质疏松易溶解，先透析，然后60℃浓缩，最后是冷冻干燥。

For violuric acid mediated electrochemical delignification the electrode of Ti/RuTiO_x had best

VIO为介体的电化学脱木素的最优工艺为：VIO1.8mmol／L，电压2.5V，时间5h，pH值4.5，温度50℃，Na_2SO_40.05mol·L~(-1)。

It was found that when pH was 3, calcining temperature was 500°C, N-doped TiO2 had best photocatalytic activity.

研究表明，在pH=3、灼烧温度为500℃时，N掺杂TiO2活性最佳。

If you want your ego stroked, you had best not ask a German.

如果你不想让自己的自尊心备受打击的话，你最好不要向德国人征询意见。

Should an ice bridge suddenly collapse, the speeder pilot had best hope he built up enough momentum to carry the bike across the resulting chasm.

如果一座冰桥突然坍塌，驾驶员最好马上加速让摩托冲过新出现的裂口。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。