有奖纠错
| 划词

The enzyme activity test results showed that aldonase could transform Nacetyl-D-ManNAc into N-acetyl-D-neuraminic acid very efficiently.

经纯化后催化活性实验结果表明,醛缩酶可将N-乙酰-D-甘露糖胺高效化为N-乙酰-D-神经氨酸,表现出较高的催化活性。

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An incorporative process in cooking with bleaching of cotton linter pulp with peracetic acid was optimized with orthogonal test and single-factor tests.

通过正交及单因素实验,初步探讨了过醋酸在棉浆蒸煮过程中脱除荧光的效果,分析了原料顸处理对制浆工艺的影响。

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The test for treatment of waste water from acetic acid and acetic anhydride production by using anaerobic digestion-aerophile biochemical method is described.

介绍对醋酸、醋酐生产中的有机废水采用厌氧好氧生化处理方法的试验。

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Breath tests using fatty acids with a stable isotope (13C) were carried out on patients with SSc in order to detect malabsorption and hypoperistalsis.

为检测肠道常和蠕动功能降低,我们对硬皮病患者使用稳定同位素13C标记的脂肪酸试验,前瞻性观察到了胃肠道的受累过程。

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Lauricidin and its preparation with sorbic acid (Lauribic) for preservation of fruits are tested and their antibiotic activity on oranges, pears and apples is determined by round filter paper method.

对月桂酸甘油单酯及其与山梨酸的复配物进行了水果保鲜应用效果的研究,用圆滤纸片法测定了它们对桔、梨和苹果上霉菌的抑霉菌活性。

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VOA慢速英语_单词

Our second scientific expression is " acid test" .

我们的二个科学表达是" acid test" (酸性试验)。

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VOA慢速英语_单词

An acid test can take many forms.

" Acid test" 可以采取多种形式。

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VOA慢速英语_单词

The first term is " litmus test" . The second is " acid test" .

一个术语是" litmus test" (石蕊试验)。二个是" acid test" (酸性试验)。

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VOA慢速英语_单词

Good question! That is the acid test.

问得好!这就是一个" acid test" (决定性考验)。

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绝望的主妇(音频版)五季

Who's gonna be running our restaurant while we're off doing the electric kool-aid acid test?

我们到处跑的时候,谁来打我们的餐厅?

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CRI 20207月合集

The group has urged further expanding nucleic acid tests to identify asymptomatic infections.

领导小组敦促进一步扩大核酸检测,以确定无症状感染者。

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CRI 20208月合集

All personnel heading to the city from abroad still need medical observation and nucleic acid testing.

境外进京人员仍需进行医学观察和核酸检测。

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CRI 20209月合集

Passengers on flights to China are required to provide negative nucleic acid test results before boarding.

搭乘来华航班的乘客登机前必须提供核酸检测阴性证明。

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VOA慢速英语_单词

For example, beating the national champions was the acid test for the basketball team.

例如,击败全国冠军是对篮球队的严峻考验。

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CRI 20207月合集

She says the range of nucleic acid tests should be expanded and its efficiency should be enhanced.

她表示,应扩大核酸检测范围,提高检测效率。

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CRI 20207月合集

The residential community where he lives has been closed-off. All residents there will receive nucleic acid tests.

其居住小区已进行封闭管。所有居民都将接受核酸检测。

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VOA慢速英语_单词

An acid test also can test the value of something.

" Acid test" 也可以测试某物的价值。

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CRI 20205月合集

China has donated a batch of nucleic acid testing kits to Japan to help with local coronavirus checks.

中国向日本捐赠了一批核酸检测试剂盒,帮助日本检测当地的冠状病毒。

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VOA慢速英语_单词

That was enough of an acid test for me!

那对我来说已经是一个" 严峻的考验" !

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VOA慢速英语_单词

So, it is not an acid test.

所以,这不是一个严峻的考验。

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VOA慢速英语_单词

The term acid test also comes from an experiment – one involving gold.

" Acid test" 这个术语也来自于一个黄金有关的实验。

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VOA慢速英语_单词

An acid test determines if something is real, valid, or high quality.

" Acid test" 确定某物是真实的、有效的还是高质量的。

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CRI 20207月合集

The last three asymptomatic cases in Wuhan have been released from medical observation after turning negative in nucleic acid tests.

武汉市最后3例无症状病例核酸检测呈阴性后已结束医学观察。

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绝望的主妇视频版 5季

While we're off doing the electric kool-aid acid test?

谁打我们的餐厅?

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CRI 20209月合集

Experts say wide-scale nucleic acid testing in Hong Kong is necessary for the timely quarantine and treatment in the COVID-19 pandemic.

专家表示,中国香港进行大规模的核酸检测对新冠疫情的及时隔离、及时治疗是必要的。

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