People usually infer an unknown fact from a known fact.

人们通常从已知的事实中推断未知的事实。

Fumagillin is among the most potent natural product inhibitors of angiogenesis.

夫马洁林是目前已知的最有潜力的天然血管生剂之一。

The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today.

唾液腺细胞中的多线染色体是目前已知的最大染色体之一。

The kind of mating, using as one parent a known homozygous recessive, is called a testcross.

这种杂即用一个已知的纯合的隐性作为一个亲本的杂，称为测。

The common ancestor of the glasswing is long extinct but the clade it belongs to is known as the clearwing clade.

玻璃翅的共同祖先已灭绝很长时间，但它所属的种类是目前已知的透翅蛾进化枝。

Some of the observer errors associated with timing over a measured length may be overcome by the use of the enoscope.

观测员在测定车辆通过已知距离的时间中所发生的误，用一种人形视车镜加以消除。

Applying franklinism analogue method to abtain the corresponding solution in a constant field with some known solutions in the electrostatic field.

应用静电比拟法，由静电场的某些已知解，得出恒定电场中的相应的解.

By comparing the DNA of Salmonella serovar Typhimurium DT104 with the known DNA code of another Salmonella strain, Hermans found new DNA fragments in DT104.

Hermans将DT104的DNA与已知的另一种沙门氏菌株的DNA密码作比较发现了DT104的新的DNA片段。

A candidate gene could be selected because of its' biological association with some disease or being congenerous to a known gene related to the disease.

候选基因的选择以基于与疾病间的生物学联系或是该基因与疾病某已知相关基因的同源性。

In this superradiance harmonics, the temporal width of harmonics is extremely short, the ratio of high harmonic fundamental wave is much higher than the known superradiance harmonics.

在这种机里，谐波脉冲的时间宽度极短；高次谐波与基波的比例比已知的超辐射谐波高得多。

The special body plan of Yunnanozoon is almost identical to that of the living enteropneust hemichordate Balanoglossus,which suggests that the earlyCambrian creature is ancestral to the hemichordates.

这种独特的身体造型与现生肠鳃类半索动物几无二致，从而表明这个早寒武世动物是地球上半索动物门中已知最古老的祖先类型。