您要查找的是不是：
- competitive strains of nodulation bacteria 根瘤菌竞争品系
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- It is a systematic attempt to strengthen our competitive ability. 那是为增强我们的竞争能力而作的有计划的努力。
- Please offer your most competitive price. 请报你方最具有竞争性的价格。
- New strains of viruses appear periodically. 新菌系的细菌周期性地产生。
- America is a competitive society. 美国是一个充满竞争的社会。
- He finally break down under the four-hour's strain. 在四小时的压力下他终于支持不了。
- It's getting very competitive in the car industry. 汽车工业方面的竞争日益加剧。
- Paying all the bills is a strain on my resources. 支付所有这些费用是我经济上的一大负担。
- Her speech continued in the same dismal strain. 她以悲伤的语调接著往下说。
- Could you stand the strain? Oh, that's nothing. 这样累你受得了吗？这没什么。
- He broke under the strain of heavy work. 他在繁重工作的压力之下累坏了。
- There's a strain of madness in the family. 那一家人都有点疯疯颠颠的。
- You have to be highly competitive to do well in sport nowadays. 如今必须有高度的竞争意识才能在体育运动中取胜。
- He was breaking up under the strain. 他劳累过度，身体逐渐衰弱。
- The official was warned not to strain his power. 那个官员受到警告，不可滥用职权。
- He pitched his story in a sentimental strain. 他把故事写得带有伤感情调。
- Nobody can entirely keep away from this competitive world. 没有人能够完全远离这个竞争社会。
- Strain began to tell on his health. 过度劳累开始影响他的健康。
- We'll finish the job at full strain. 我们将竭尽全力来完成此项工作。
